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doc-exports/docs/dws/dev/dws_04_0840.html
luhuayi 177cd61a57 DWS DEVG 910.211 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: luhuayi <luhuayi@huawei.com>
Co-committed-by: luhuayi <luhuayi@huawei.com>
2025-05-05 07:44:03 +00:00

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<a name="EN-US_TOPIC_0000001811610045"></a><a name="EN-US_TOPIC_0000001811610045"></a>
<h1 class="topictitle1">PGXC_WLM_SESSION_HISTORY</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001811610045__p198549210427"><strong id="EN-US_TOPIC_0000001811610045__b188389168209">PGXC_WLM_SESSION_HISTORY</strong> displays load management records after job execution on all CNs. This view is used to query data from GaussDB(DWS), and the data in the database is cleared periodically every 3 minutes.</p>
<div class="notice" id="EN-US_TOPIC_0000001811610045__note9957182013371"><span class="noticetitle"><img src="public_sys-resources/notice_3.0-en-us.png"> </span><div class="noticebody"><p id="EN-US_TOPIC_0000001811610045__p107841140112410">The <strong id="EN-US_TOPIC_0000001811610045__b497154220362">PGXC_WLM_SESSION_HISTORY</strong> view can be queried only in the <strong id="EN-US_TOPIC_0000001811610045__b159716428368">postgres</strong> database. If the view is queried in other databases, an error is reported.</p>
</div></div>
<p id="EN-US_TOPIC_0000001811610045__p1158281119412"><a href="dws_04_0705.html">GS_WLM_SESSION_HISTORY</a> lists the columns in the <strong id="EN-US_TOPIC_0000001811610045__b26166477366">PGXC_WLM_SESSION_HISTORY</strong> view.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001811610045__tb435fec1dc744bb3872aab277c2a87d8" frame="border" border="1" rules="all"><caption><b>Table 1 </b>GS_WLM_SESSION_HISTORY columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rb2618a6ee2cf42fd84594f99dc5163a6"><th align="left" class="cellrowborder" valign="top" width="21.88118811881188%" id="mcps1.3.4.2.4.1.1"><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_af6d6f889d09c4bbc83f5cdc4ca2e446d"><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b198280943543627">Column</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="17.85148514851485%" id="mcps1.3.4.2.4.1.2"><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a520753062fd84b56b345fd11568a4c23">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="60.26732673267327%" id="mcps1.3.4.2.4.1.3"><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_aa4223d4b95904277a4d79610e87bff01">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_reaa7a104dfb64224bff9ca8a8579dba6"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p6601473915">datid</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p36013463914">OID</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p16084113913">OID of the database this backend is connected to</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rcbbfc990548d4acaa1d92694b91531ed"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p12609418397">dbname</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p3606417399">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a841134a52c9b4bed993cacbdff41698b">Name of the database the backend is connected to</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rd1a60adc086640d4857982d31e58ddba"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p560348390">schemaname</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p10605483915">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p6601744397">Schema name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rd7bdcb22f203411a92bc8fee1f2d0a42"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p17602418392">nodename</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a09c81250f5fd4a3092f01c10d3377bea">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p146015473916">Name of the CN where the statement is run</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rb7e8f9eb34894c6fb8a868c2d76d5570"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p15601141394">username</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p156034123911">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p1860649397">User name used for connecting to the backend</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r3284e82f83634f69a8718863c0e6fba7"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p26019419397">application_name</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p15601246399">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p7626415391">Name of the application that is connected to the backend</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r0065434869f444a4b98601015df17b99"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p116216453913">client_addr</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p166219413396">inet</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p11628410399">IP address of the client connected to this backend. If this column is null, it indicates either that the client is connected via a Unix socket on the server machine or that this is an internal process such as autovacuum.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_ra44f7df21745490095de793a0004ff04"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a222709e1834a465783cc443c6c2ef0d5">client_hostname</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p562174113919">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p262643393">Host name of the connected client, as reported by a reverse DNS lookup of <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b842352706142331">client_addr</strong>. This column will only be non-null for IP connections, and only when <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b842352706142349">log_hostname</strong> is enabled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r323c029b2261487a95670406e600c27c"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p146254113911">client_port</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_ac2f69fd2f8d34dc49e3a5d5a3599fc7f">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p86216411395">TCP port number that the client uses for communication with this backend, or <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b842352706203112">-1</strong> if a Unix socket is used</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rb968d81f744d4f37b9d24cae91fbf5bd"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p9621544396">query_band</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p136210419393">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p106213410394">Job type, which can be set using the GUC parameter <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b17730133019306">query_band</strong> and is a null string by default.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r5bcf99ffc6c04f2ea6717c277ed94019"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p116218463915">block_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a4c028966a7ed41c7ad9d8ceffd9e8fc7">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1562813408418">Duration that a statement is blocked before being executed, including the statement parsing and optimization duration. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r70ac9b75f9774aef9ed63a6eb0f61044"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p4621749395">start_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a14945b86c07a4f46b794d2011157ce1e">Timestamp with time zone</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p10629483918">Time when the statement starts to be run</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rabc8aa9fcf0c47f6ade0c54e127bab3b"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p19628493917">finish_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p183487172297">Timestamp with time zone</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a2ca725dd9a1544789401c7e484439d2e">Time when the statement execution ends</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r084f783f2ca74a1ea13a8e94ac07fe90"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p2629433911">duration</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p162104133913">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a215ec1233c40438684e8ab75d9d44928">Execution time of a statement. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rc237d7cb3a724494b31f647ebb4f4bf9"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p11621417398">estimate_total_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p15629416394">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p762147398">Estimated execution time of a statement. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rf6096d1af07647aaa2309223a955aa17"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p46211417392">status</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p11620412392">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p13627420397">Final statement execution status. Its value can be <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b13715635112">finished</strong> (normal) or <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1432412219511">aborted</strong> (abnormal). The statement status here is the execution status of the database server. If the statement is successfully executed on the database server but an error is reported in the result set, the statement status is <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1456452144718">finished</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rb312d31f86fc461787bf9ff4efc349c5"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p106214410393">abort_info</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p146218415395">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_ada6a47c65a5048668dbe8c942bc30695">Exception information displayed if the final statement execution status is <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1865691635210">aborted</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_re8d3f1f411a04507bc23b31620dbd3b6"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p5629433913">resource_pool</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p106219420393">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p146210416394">Resource pool used by the user</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r73066883ab8b4e3e8f1a152ba1abe8b2"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p96414417397">control_group</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p106415413910">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p206412414397">Cgroup used by the statement</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row282193014556"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1361044194819">estimate_memory</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1437124414481">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p2038719505436">Estimated memory used by a statement on a single instance. The unit is MB. </p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r0d6fb787f6674b408e0badf43c1226c7"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p126417433914">min_peak_memory</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p96412416392">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p164114133911">Minimum memory peak of a statement across all DNs. The unit is MB.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r68a063ef9c214a45b8266216e0a7475a"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a728169751e124ded92265dfeda5d92b6">max_peak_memory</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p156413433912">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p7641443915">Maximum memory peak of a statement across all DNs. The unit is MB.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r62faa99f3b3f43e6a9e0829204cbba70"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p18641942392">average_peak_memory</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p8646433911">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p15644433913">Average memory usage during statement execution. The unit is MB.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r0bf75f6e9a33458da012011250348f92"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p56418413398">memory_skew_percent</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p186418411391">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p6641641390">Memory usage skew of a statement among DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rfdb34afd6d4a4bdf935c14295cad55ba"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p146412415396">spill_info</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p4645493920">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p166414433910">Statement spill information on all DNs.</p>
<p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p6641547398"><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b842352706145131">None</strong> indicates that the statement has not been spilled to disks on any DNs.</p>
<p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p864246393"><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b41671419163310">All</strong>: The statement has been spilled to disks on all DNs.</p>
<p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a2ba4575d96b34f15895c5b5f3d0a980e"><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b28802342339">[</strong><em id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_i2880133443312">a</em><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b158811134113316">:</strong><em id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_i108821834123311">b</em><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b168824346339">]</strong>: The statement has been spilled to disks on <em id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_i158837344339">a</em> of <em id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_i1883534103317">b</em> DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r63dc662b269642b3a164258864b25cd0"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p06415419392">min_spill_size</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a764ff2daa3ab4e428f6a1ca1e9a76382">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0111176227_p752071475115">Minimum spilled data among all DNs when a spill occurs. The unit is MB. The default value is <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b16171947134618">0</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r0ff56835dfb046d58c3d9cab01d3081f"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p1564541398">max_spill_size</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p126412443912">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a116d664db7be4affa6dbf8ca1d6273d8">Maximum spilled data among all DNs when a spill occurs. The unit is MB. The default value is <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1832314486463">0</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r3777ba9bee924450be5469db898a735c"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p15641413399">average_spill_size</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p20641949398">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a942f96de512e43a98957ff5ed9f9aa56">Average spilled data among all DNs when a spill occurs. The unit is MB. The default value is <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b5269134954616">0</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r822cbcb62709400c82bdf0d306ec3a98"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_af7e3b173281943a086cac4ecf71f6f3e">spill_skew_percent</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p9648493918">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p56411418394">DN spill skew when a spill occurs</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r1ccfad5fdaca4928b344dd4c5c22d641"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p186694153912">min_dn_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p86684103910">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p96612433918">Minimum execution time of a statement across all DNs. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rd3dcbb8a01ee4cac896822ffb18bbce3"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p16661443392">max_dn_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p366114193918">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p166610410391">Maximum execution time of a statement across all DNs. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r6ca4e508f471477c8fc62464c08068ed"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p146612412392">average_dn_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p1766949395">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p766114173911">Average execution time of a statement across all DNs. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rae50e5c0171948d2ab9932c8a1fc4199"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p186619414398">dntime_skew_percent</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p166616433915">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p15661641394">Execution time skew of a statement among DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rba6a34e1e96046ce993f1080697e22ec"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p76618419395">min_cpu_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p5666403919">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p196694133917">Minimum CPU time of a statement across all DNs. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rf7db7288aa6a40f4b85623503b1c7a85"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p20661413399">max_cpu_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p96644143916">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p13661948399">Maximum CPU time of a statement across all DNs. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rfe83fa4b7a3a424abd29290ad012d8dc"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p176613483914">total_cpu_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p66624193917">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p9660419393">Total CPU time of a statement across all DNs. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_rc70ae70bd269448b8ada6cda9e9e8dba"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p17661453919">cpu_skew_percent</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p2667415395">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p8668413919">CPU time skew of a statement among DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row19498105011260"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1880915202270">min_peak_iops</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1480919206276">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1380982018278">Minimum IOPS peak of a statement across all DNs. It is counted by ones in a column-store table and by ten thousands in a row-store table.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row19149101072913"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1912116233291">max_peak_iops</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p9121123172913">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p191238239292">Maximum IOPS peak of a statement across all DNs. It is counted by ones in a column-store table and by ten thousands in a row-store table.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row4897202782912"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p36526352291">average_peak_iops</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p13652103519299">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1652113517293">Average IOPS peak of a statement across all DNs. It is counted by ones in a column-store table and by ten thousands in a row-store table.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row15463154013294"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1557874882911">iops_skew_percent</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1757874892918">Integer</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p16578184872911">I/O skew across DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r3e6892426cd6445d91a26149a28a0885"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a6640c196bc5345cebbf50314f7c48bb0">warning</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p76724153911">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_a5d902eea534241cc88530e6d82df1f08">Warning. The following warnings and warnings related to SQL self-diagnosis tuning are displayed:</p>
<ol id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_ol4915858122411"><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li19153584249">Spill file size large than 256MB</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li16915158102413">Broadcast size large than 100MB</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li159151458102417">Early spill</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li20915125862416">Spill times is greater than 3</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li11915115813249">Spill on memory adaptive</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li109151758112418">Hash table conflict</li></ol>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_re56ed437bf3d4d4c8735a6cb76fe416c"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p46720416397">queryid</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p8674453918">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p5671843393">Internal query ID used for statement execution</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_row0152846395"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p1667749393">query</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p367545392">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p867114173913">Statement to be executed. A maximum of 64 KB of strings can be retained.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_r80d2fd3a25b049e5ac166506e69a40ab"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p1767841391">query_plan</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_en-us_topic_0112535431_p3671242399">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p131231021201410">Execution plan of a statement.</p>
<p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1238932691411">Specification restrictions:</p>
<ol id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_ol4331613182510"><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li14332101362516">Execution plans are displayed only for DML statements.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li733361332517">In 8.2.1.100 and later versions, the number of data binding times is added to the execution plans of Parse Bind Execute (PBE) statements to facilitate statement analysis. The number of data binding times is displayed in the format of <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1499015215435">PBE bind times: </strong><em id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_i7130172484319">Times</em>.</li></ol>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row115501321134518"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p20550152119453">node_group</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p2550122184511">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p4550152115450">Logical cluster of the user running the statement</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row6337349111514"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p93381149181515">pid</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p183381649191511">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p233824971514">PID of the backend thread of the statement</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row22579569155"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p152571565159">lane</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p62576562151">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p5257125611516">Fast/Slow lane where the statement is executed</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1439104018146"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p10439840141415">unique_sql_id</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p11439114018149">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p244014021413">ID of the normalized unique SQL.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row7376152011289"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p337682018285">session_id</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1376620182817">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p437610201286">Unique identifier of a session in the database system. Its format is <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b5671191718441">session_start_time.tid.node_name</strong>.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row3273724142819"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p7273102411283">min_read_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p20273124162812">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p627313248284">Minimum I/O read bytes of a statement across all DNs. The unit is byte.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row18968433122814"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p896813315283">max_read_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p896823322817">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p79681933202812">Maximum I/O read bytes of a statement across all DNs. The unit is byte.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row18729746102812"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1972964619284">average_read_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p18729144616286">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p27291146132814">Average I/O read bytes of a statement across all DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1334310370289"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p434383719286">min_write_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p5343113714286">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1234416374286">Minimum I/O write bytes of a statement across all DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row86472403282"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p126471040102816">max_write_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p464764011280">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p166471040172816">Maximum I/O write bytes of a statement across all DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row5650124320284"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p13650643132813">average_write_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p065015430281">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p19650164313285">Average I/O write bytes of a statement across all DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row14613125616432"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p461325612433">recv_pkg</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p96131356124313">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p3613145614310">Total number of communication packages received by a statement across all DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row189821317104419"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p13982191704410">send_pkg</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p2098217174447">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1498217179445">Total number of communication packages sent by a statement across all DNs.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row123234222440"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1432332219445">recv_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p3323102217444">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p632372234415">Total received data of the statement stream, in byte.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1495422514417"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1995410254445">send_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p19545256446">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p199551825154420">Total sent data of the statement stream, in byte.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row18947131515389"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1494841563819">stmt_type</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p7948151516387">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p894871512389">Query type corresponding to the statement.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row47421951102718"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p2074225117277">except_info</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p207421751182713">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p37427516275">Information about the exception rule triggered by the statement.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row88215320720"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p28220311712">unique_plan_id</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p10821038711">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p982338718">ID of the normalized unique plan.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row2043511811717"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p8435981371">sql_hash</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p134359818719">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p13436988717">Normalized SQL hash.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row173814131674"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p73817131714">plan_hash</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p18381513471">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p2381151319719">Normalized plan hash.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row362518411178"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p055222104020">use_plan_baseline</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p355122124017">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1155132214012">Indicates whether the bound plan is used for executing the current statement. If it is used, the name of the <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1333413513120">plan_baseline</strong> column in <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1833418511216">pg_plan_baseline</strong> is displayed.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row154675916175"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1773218278402">outline_name</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p273215274401">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p673212713400">Name of the outline used for the statement plan.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row06913244912"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p17655718131813">loader_status</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p20655101891810">Text</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p15655151871813">The JSON string for storing import and export service information is as follows.</p>
<ol id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_ol1478583316206"><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li11785033132016"><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b210766001254712">address</strong>: indicates the IP address of the peer cluster. The port number is displayed for the source cluster.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li1981615359216"><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b13842132120346">direction</strong>: indicates the import and export service type. The value can be <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1843132123418">gds to file</strong>, <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1184492153411">gds from file</strong>, <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b11844621103419">gds to pipe</strong>, <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b1884572114341">gds from pipe</strong>, <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b19846102113416">copy from</strong> or <strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b584616210346">copy to</strong>.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li1669221918224"><strong id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_b149056228154712">min/max/total_lines/bytes</strong>: indicates the minimum value, maximum value, total lines, and bytes of the import and export statements on all DNs.</li></ol>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row8602267325"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p861172653211">parse_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p8611626173217">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p12611826183220">Total parsing time before the statement is queued (including lexical and syntax parsing, optimization rewriting, and plan generation time), in milliseconds. This column is available only in clusters of version 8.3.0.100 or later.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1935310019399"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p732311931511">disk_cache_hit_ratio</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p3170824181511">numeric(5,2)</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p5952529161518">Disk cache hit rate. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row17582135163914"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1967451761519">disk_cache_disk_read_size</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p11269202691514">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p12258337155">Total size of data read from disk cache, in MB. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row136161110114620"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1131981521514">disk_cache_disk_write_size</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p46174104461">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p728193611519">Total size of data written to disk cache, in MB. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row564681313460"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p07311213181515">disk_cache_remote_read_size</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p864631324611">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p64094392153">Total size of data read remotely from OBS due to disk cache read failure, in MB. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row136218164469"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p22991811111518">disk_cache_remote_read_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1136214168466">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p957419429157">Total number of times data is read remotely from OBS due to disk cache read failure. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1894362114464"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p25201910154">vfs_scan_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p16943132112463">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1599544514158">Total number of bytes scanned by the OBS virtual file system in response to upper-layer requests, in bytes. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row21232192463"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1060128121513">vfs_remote_read_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p17123419114616">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p5912155111514">Total number of bytes actually read from OBS by the OBS virtual file system, in bytes. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row14581328134619"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1245913918137">preload_submit_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1658162874610">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p68776195314">Total time for submitting I/O requests in the prefetching process, in microseconds. This column only applies to OBS 3.0 tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row118391930194614"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p220417316135">preload_wait_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p168391630134619">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p168391017181313">Total time for waiting for I/O requests in the prefetching process, in microseconds. This column only applies to OBS 3.0 tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row7781143416468"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p569112021310">preload_wait_count</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p13781234194619">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1079591312131">Total number of times that the prefetching process waits for I/O requests. This column only applies to OBS 3.0 tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row4981634125317"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p220255910122">disk_cache_load_time</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1098173415314">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1598113342533">Total time for reading from disk cache, in microseconds. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1327515389532"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p325265710128">disk_cache_conflict_count</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p227612384538">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p19276163810539">Number of times a block in the disk cache produces a hash conflict. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row22241511165416"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p659875516126">disk_cache_error_count</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1722491145413">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p162241611155418">Number of disk cache read failures. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row20900164014538"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p56655215816">disk_cache_error_code</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p9900104013531">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p151361136121413">Error code for disk cache read failures. Multiple error codes may be generated. If the disk cache fails to be read, OBS remote read is initiated and cache blocks are rewritten. The error code types are as follows: This column only applies to OBS 3.0 tables and foreign tables.</p>
<ul id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_ul13668463255"><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li123661246152511">1: A hash conflict occurs in the disk cache block.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li636654614259">2: The generation time of the disk cache block is later than that of the OldestXmin transaction.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li23662465253">4: Invoking the pread system when reading cache files from the disk cache failed.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li123671946132512">8: The data version of the disk cache block does not match.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li2367184652517">16: The version of the data written to the write cache does not match the latest version.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li153671346152520">32: Opening the cache file corresponding to the cache block failed.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li1636712464256">64: The size of the data read from the disk cache does not match.</li><li id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_li133671846162511">128: The CSN recorded in the disk cache block does not match.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row2294114445315"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p12261250145816">obs_io_req_avg_rtt</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p4294144145315">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p14112124661210">Average Round Trip Time (RTT) for OBS I/O requests, in microseconds. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row15921114655311"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p18416948155817">obs_io_req_avg_latency</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p159211846195316">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p102111232185515">Average delay for OBS I/O requests, in microseconds. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row193785495538"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p060585875516">obs_io_req_latency_gt_1s</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p4378184914538">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p14644020175512">Number of OBS I/O requests with a latency exceeding 1 second. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row129451480544"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p13127153835412">obs_io_req_latency_gt_10s</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p794517816548">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p10487944145510">Number of OBS I/O requests with a latency exceeding 10 seconds. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1577126125411"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p1941211814583">obs_io_req_count</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p17712620546">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p713819386588">Total number of OBS I/O requests. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row192423414543"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p14236411165816">obs_io_req_retry_count</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p182431649547">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p14848151115556">Total number of retries for OBS I/O requests. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_row1594611145417"><td class="cellrowborder" valign="top" width="21.88118811881188%" headers="mcps1.3.4.2.4.1.1 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p997014125584">obs_io_req_rate_limit_count</p>
</td>
<td class="cellrowborder" valign="top" width="17.85148514851485%" headers="mcps1.3.4.2.4.1.2 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p694610195420">Bigint</p>
</td>
<td class="cellrowborder" valign="top" width="60.26732673267327%" headers="mcps1.3.4.2.4.1.3 "><p id="EN-US_TOPIC_0000001811610045__en-us_topic_0000001764650192_p104594207586">Total number of times OBS I/O requests are flow-controlled. This column only applies to OBS 3.0 tables and foreign tables with storage and compute decoupled.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
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