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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
87 lines
7.2 KiB
HTML
87 lines
7.2 KiB
HTML
<a name="EN-US_TOPIC_0000001811491205"></a><a name="EN-US_TOPIC_0000001811491205"></a>
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<h1 class="topictitle1">PGXC_WAIT_EVENTS</h1>
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<div id="body0000001130212975"><p id="EN-US_TOPIC_0000001811491205__p185011203618"><strong id="EN-US_TOPIC_0000001811491205__b55101212348">PGXC_WAIT_EVENTS</strong> displays statistics on the waiting status and events of each node in the cluster. The content is the same as that displayed in <a href="dws_04_0696.html">GS_WAIT_EVENTS</a>. This view is accessible only to users with system administrators rights.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001811491205__table1890982764520" width="100%" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PGXC_WAIT_EVENTS columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001811491205__row1094912711450"><th align="left" class="cellrowborder" valign="top" width="26.090000000000003%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001811491205__p4949027124515"><strong id="EN-US_TOPIC_0000001811491205__b20617199643853">Column</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="23.11%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001811491205__p1949927124516">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="50.8%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001811491205__p17949172784516">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="EN-US_TOPIC_0000001811491205__row994912273453"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p311175391913">nodename</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p121145361911">Name</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p911125318199">Node name.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row17949527164513"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p181111534191">type</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p2111353191916">Text</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p161115318194">Event type, which can be <strong id="EN-US_TOPIC_0000001811491205__b628121918307">STATUS</strong>, <strong id="EN-US_TOPIC_0000001811491205__b12916191301">LOCK_EVENT</strong>, <strong id="EN-US_TOPIC_0000001811491205__b92971943019">LWLOCK_EVENT</strong>, or <strong id="EN-US_TOPIC_0000001811491205__b0301019203015">IO_EVENT</strong></p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row1795072794515"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p1812115381913">event</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p912653131913">Text</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p1112453181918">Event name. For details, see <a href="dws_04_0783.html">PG_THREAD_WAIT_STATUS</a>.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row595012279452"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p81225320196">wait</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p16121253161912">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p112115391919">Number of times an event occurs. This column and all the columns below are values accumulated during process running.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row1950927134512"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p131245316191">failed_wait</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p1612165320199">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p312165316196">Number of waiting failures. In the current version, this column is used only for counting timeout errors and waiting failures of locks such as <strong id="EN-US_TOPIC_0000001811491205__b398373863019">LOCK</strong> and <strong id="EN-US_TOPIC_0000001811491205__b6984173893015">LWLOCK</strong>.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row2950192713459"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p101285301910">total_wait_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p1312145321916">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p10121353101913">Total duration of the event</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row1495042718451"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p612165311915">avg_wait_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p101365316197">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p16131553181911">Average duration of the event</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row119500273457"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p111317535194">max_wait_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p91385351919">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p9131253141918">Maximum wait time of the event</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001811491205__row12950142719457"><td class="cellrowborder" valign="top" width="26.090000000000003%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001811491205__p81395301912">min_wait_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="23.11%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001811491205__p7131353161916">Bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="50.8%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001811491205__p171355371914">Minimum wait time of the event</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div>
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<div class="familylinks">
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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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</div>
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</div>
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