forked from docs/doc-exports
Lu, Huayi
e6fa411af0
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>
103 lines
9.9 KiB
HTML
103 lines
9.9 KiB
HTML
<a name="EN-US_TOPIC_0000001188482132"></a><a name="EN-US_TOPIC_0000001188482132"></a>
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<h1 class="topictitle1">PG_WLM_STATISTICS</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001188482132__a7a655fda77094a4e8edc4154e16b87f5"><strong id="EN-US_TOPIC_0000001188482132__b842352706165041">PG_WLM_STATISTICS</strong> displays information about workload management after the task is complete or the exception has been handled. This view has been discarded in 8.1.2.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001188482132__t050742bd2b24418e9756fcc8711c239a" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_WLM_STATISTICS columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001188482132__r1f39dbae63f345eca00bbc8cc2005b94"><th align="left" class="cellrowborder" valign="top" width="25.06%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001188482132__a6879c13482e34989ac601ef9b787316b"><strong id="EN-US_TOPIC_0000001188482132__b84235270691445">Name</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="12.85%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001188482132__a46638b7503194e46867a24a420442697">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="62.09%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001188482132__a21190c3249404dbfb941df6b78565000">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_0000001188482132__rbf8a1278b4984087b5ae6aaf5d82be63"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__ac1a6aaafceb84fc0acfc237818fc1d01">statement</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__a242a6439be3a4cf488b77d4bb5f4ed38">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__a84f80769bedc4bc1a044e0232cdb9914">Statement executed for exception handling</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__rab64284c160d4325bdb6fe95203e34db"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__a8a0a50cb2b9143cb8c184e79d7a82ad7">block_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__ae758afb5a5cb45a89138cfa92dff0c0d">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__a83264fb248884a2b9ab4a73b886926f7">Block time before the statement is executed</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__r77c1fac248984c7ab2f9cfd7b9084392"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__a48f3fcd5450d4800ba521c337e9f045b">elapsed_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__ac6e59921950342f18bae50788aac0a87">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__ac7a142fd5f8b47bba0fa11c105f1945d">Elapsed time when the statement is executed</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__r05645d40a19541b6af0ad4a44ea6b805"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__a4595e99b57fb4c24b04c99f30e08e9f5">total_cpu_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__a15ce863613bd451982a4e3377c17135c">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__aedc429831cf64042b4f3eac59760f280">Total time used by the CPU on the DN when the statement is executed for exception handling</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__r993c6a046d024d2a82626664572d157f"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__a62107695ecac41aa9116680b405815f5">qualification_time</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__a1d51848593784db7ae9b401c41a3aa47">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__ae1989dd422c842e989859ad9051792d5">Period when the statement checks the inclination ratio</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__r14ae4578235e44ffa0744cb2a0dbddba"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__ae2b0d9d8c99c4b77bca74ed9f60101de">cpu_skew_percent</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__a0b3a25f2530c483eb038ba85fe61e9ce">integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__a60f6d4508d4c4a08b2ba96238db00502">CPU usage skew on the DN when the statement is executed for exception handling</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__r18f52c6bb0b04a84a8c7fd4abba1e8fa"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__a09ef4c7cfe3d40fc889a26f68a110ecb">control_group</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__ac75d600b0738433fa365311ddab7eb15">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__af12be71f6bdf44578b5baadac18ad16e">Cgroup used when the statement is executed for exception handling</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__rc7d3ad8c1f2a45bb9f8c3fafd3a0099c"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__ab74af9b198ca4496b8dd7ca8cb9cbf52">status</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__ac35c9eaf15214e5aa2cd002d4b4d8632">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__a3a7e7b99b2f44a0090e5f5c4f43426e7">Statement status after it is executed for exception handling</p>
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<ul id="EN-US_TOPIC_0000001188482132__uc391984a345348c6a581889c25ddcee0"><li id="EN-US_TOPIC_0000001188482132__l5fc0c1aeff194899a0f3d0d4fee42845"><strong id="EN-US_TOPIC_0000001188482132__b842352706133319">pending</strong>: The statement is waiting to be executed.</li><li id="EN-US_TOPIC_0000001188482132__l35fa0b77b3af49ed8e635c7ebeac7c9a"><strong id="EN-US_TOPIC_0000001188482132__b2084375219108">running</strong>: The statement is being executed.</li><li id="EN-US_TOPIC_0000001188482132__l1b170adb806340f6a2b32eb73867c0e9"><strong id="EN-US_TOPIC_0000001188482132__b16140165517105">finished</strong>: The execution is finished normally.</li><li id="EN-US_TOPIC_0000001188482132__lf73462f7ad994508a6a9730b96490e12"><strong id="EN-US_TOPIC_0000001188482132__b842352706133327">abort</strong>: The execution is unexpectedly terminated.</li></ul>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__rc717b42afe60418bb9ea18bb477054f2"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__ae248370a3f5944b2b476a51b4959e10a">action</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__a3037ceea63ec4316a489c2da3814d936">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__a2419140214124e4c89da85e860f878f5">Actions when statements are executed for exception handling</p>
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<ul id="EN-US_TOPIC_0000001188482132__u9a35eb34878c4e4095bb666ff3a2eb45"><li id="EN-US_TOPIC_0000001188482132__l03e6f7927fea40949d9c55c2ae4a6880"><strong id="EN-US_TOPIC_0000001188482132__b842352706133422">abort</strong> indicates terminating the operation.</li><li id="EN-US_TOPIC_0000001188482132__lcadd65d5d12c49658003e29238bd035c"><strong id="EN-US_TOPIC_0000001188482132__b842352706133444">adjust</strong> indicates executing the Cgroup adjustment operations. Currently, you can only perform the demotion operation. </li><li id="EN-US_TOPIC_0000001188482132__l77fbd3d3399642029040872eefaf46d1"><strong id="EN-US_TOPIC_0000001188482132__b842352706133457">finish</strong> indicates that the operation is normally finished.</li></ul>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__row215213281226"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__p8152192832210">queryid</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__p16152132810226">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__p31524283220">Internal query ID used for statement execution</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188482132__row2679234182316"><td class="cellrowborder" valign="top" width="25.06%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188482132__p126804348238">threadid</p>
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</td>
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<td class="cellrowborder" valign="top" width="12.85%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188482132__p1968023417239">bigint</p>
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</td>
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<td class="cellrowborder" valign="top" width="62.09%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188482132__p19680173492318">ID of the backend thread</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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