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doc-exports/docs/dws/dev/dws_04_0800.html
Lu, Huayi e6fa411af0 DWS DEV 830.201 version 
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2024-05-16 07:24:04 +00:00

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<a name="EN-US_TOPIC_0000001233883269"></a><a name="EN-US_TOPIC_0000001233883269"></a>
<h1 class="topictitle1">PGXC_COMM_SEND_STREAM</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001233883269__en-us_topic_0059777425_p75320101076"><strong id="EN-US_TOPIC_0000001233883269__b127656492410">PGXC_COMM_SEND_STREAM</strong> displays the sending stream status of the communication libraries for all the DNs.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001233883269__t499899dbcf11446aa92e7147dc25da74" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PGXC_COMM_SEND_STREAM columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001233883269__r821f8d610cfb448c965e1c95b216eeda"><th align="left" class="cellrowborder" valign="top" width="23.7%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001233883269__a36c60c1aa4c748a198de524752b2f35d"><strong id="EN-US_TOPIC_0000001233883269__b84235270691445">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="11.469999999999999%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001233883269__a26f88294ebea4f7c9c5cfb0d805c8556">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="64.83%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001233883269__a8265a6099b134b339c2c68ce8f081fd3">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001233883269__r2f39bcd2cd5a4c77b16a2c4d8aa222ae"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__af3a54125745c4b0a8461fecff1a58324">node_name</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__ad4f81e62e9274d93947d4294ac2cc403">text</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__adee941ab7a5944ad9d444361df675ed1">Node name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r4678b166b1bf40309a03b397b53c20e7"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a80e212bb1f4b4547b4ecab20187347de">local_tid</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a14ad398a6cb647059ddc1f0fa401f297">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__abab3cf6e2fa449f5b76fcb961f8e7d08">ID of the thread using this stream</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__rf042d16fde95467aa88f09a84cf8f469"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a10a95207e2dc4488a5ef6ab230f31c4f">remote_name</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__aea7e850ea6ea469da52f2aee11b38505">text</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__a96eabd24a5984bf3b074b9f47dbb9545">Name of the peer node </p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r8ce3bce6ae23467caef05c99b02d2d27"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__ac135279b57c74ae2a75686ba55826e65">remote_tid</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a5db1ad8f0bb84df1a4754822340449fb">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__a39b0c1a3ded04d3289494f8047f929c6">Peer thread ID</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r7e5f46ae2b7544438f832a02b51e518e"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__ab0d05cf0ef194f13b6ec64d8bb0d2020">idx</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a70c8ce857f404624abafe4ff5d0684ac">integer</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__ace3b2309206b4b2abf2f9a811d06d190">Peer DN ID in the local DN</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r8a8b7ca052a94bb989805a67e7b767f0"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a2083056b7b89414d90b8c030aebc8c70">sid</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__af7e27f4e749b47f79d7aaacac2736e05">integer</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__a67fc3d5e270a4662b7668377c1475f1f">Stream ID in the physical connection</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__rf415f5d8626043a983dd3f4390c2e182"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a1349a7ff86ab496fbc4a9092434bc306">tcp_sock</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__aa3502333ed82414dafb830072e851eb9">integer</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__a98692ae9532a40928f4150724b062bb3">TCP socket used in the stream</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r862658571c574826afa22c8d57cf873a"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a80ef6f9f6a014ff78c01158e27b6054c">state</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a1e0cf808df0049d290da08c9069c7f67">text</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__ae12177cedf434acfbaf1a4a2ca25d42b">Current status of the stream</p>
<ul id="EN-US_TOPIC_0000001233883269__ul925253412512"><li id="EN-US_TOPIC_0000001233883269__li101063466544"><strong id="EN-US_TOPIC_0000001233883269__b151732041194211">UNKNOWN</strong>: The logical connection is unknown.</li><li id="EN-US_TOPIC_0000001233883269__li1610616468545"><strong id="EN-US_TOPIC_0000001233883269__b1088174210427">READY</strong>: The logical connection is ready.</li><li id="EN-US_TOPIC_0000001233883269__li610611462541"><strong id="EN-US_TOPIC_0000001233883269__b11961142144219">RUN</strong>: The logical connection sends packets normally.</li><li id="EN-US_TOPIC_0000001233883269__li210612468542"><strong id="EN-US_TOPIC_0000001233883269__b142931446427">HOLD</strong>: The logical connection is waiting to send packets.</li><li id="EN-US_TOPIC_0000001233883269__li161079468542"><strong id="EN-US_TOPIC_0000001233883269__b814884513423">CLOSED</strong>: The logical connection is closed.</li><li id="EN-US_TOPIC_0000001233883269__li122521134162513"><strong id="EN-US_TOPIC_0000001233883269__b10847114584215">TO_CLOSED</strong>: The logical connection is to be closed.</li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__rb3efa6f7412d4a2490c63f3f0d6dbebb"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__aafa144970e9142d38da089c1b04fd908">query_id</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__ab247956d85204fedbeeb414884993516">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__afe8d77b495514d18a6d8c1ad16948a5c"><strong id="EN-US_TOPIC_0000001233883269__b84235270616574">debug_query_id</strong> corresponding to the stream</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r9bb58c71344e4be28e5341885c1ad8dd"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a70c13d237abe4f81842c79acfc04e42b">pn_id</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a7a915adad42f4e5d88c47238efc7be7b">integer</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__ab1ea1331495048d6a74ffd6678065ec5"><strong id="EN-US_TOPIC_0000001233883269__b842352706165755">plan_node_id</strong> of the query executed by the stream</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__ra9873c5af8d044d5a228b0036f1b88f8"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a657d30c4bc424754856110d81be4c53a">send_smp</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a0aba9b242d0c40ec82137dca834f1716">integer</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__a0c5522129a074919852d02e1b3f3ace9"><strong id="EN-US_TOPIC_0000001233883269__b165093788">smpid</strong> of the sender of the query executed by the stream</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__rc6294a546ef848729bbf11675dfffc69"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a749dbf1f2d474fd4b5132d86e5e93259">recv_smp</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__ade7028f600df4be19e6e91b1d95ad822">integer</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__aa0c9ef1a8d404419b04f2078ac1a7d5d"><strong id="EN-US_TOPIC_0000001233883269__b565221901212615">smpid</strong> of the receiver of the query executed by the stream</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r8f8c3582e593415bac3b522b55998208"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a5fc89bddc55c4157ae7a164fa476bcc5">send_bytes</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__abd285642993a40298d854c5315bd47f6">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__a20615859bdfe4c2e8f02e5363bbc60a1">Total data volume sent by the stream. The unit is Byte.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r66f483b0f6084944969aa1076cc4b9a6"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a3d447821b07743afa7467cccd1ff77d1">time</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a3890de26668e4b6b8e32d51896b48fd4">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__ad4532be6d5bf4fd7b72e582c4cc91341">Current life cycle service duration of the stream. The unit is ms.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r2ac1b332ca3240abae3356238cb872fa"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__ad7afe6e7684447f386b62cd20ab398f7">speed</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a13f482d2e1e849b289020c5a16467e26">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__a695b6ba6501a48acabdaea369dd0dc1d">Average sending rate of the stream. The unit is Byte/s.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r17c111cd9fb4488e9f63a53d7b7cdf6b"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__a462e472e406747d8aac4ec420efccb22">quota</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a81dd6bb34f2d4974951d7d5563b87b52">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__ab068c80f27ab42efad66a6db90e77cad">Current communication quota value of the stream. The unit is Byte.</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883269__r1c76a85581834efe8684bb229d5313c4"><td class="cellrowborder" valign="top" width="23.7%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883269__aeca3d2b2a21f463cb5263fe5d1a91b06">wait_quota</p>
</td>
<td class="cellrowborder" valign="top" width="11.469999999999999%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883269__a10865151d88b48c29ac9c1706eaa9cf3">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="64.83%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883269__ad010c5143c1345d6b9d28705369ef70d">Extra time generated when the stream waits the quota value. The unit is ms.</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0639.html">System Views</a></div>
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