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>
46 lines
8.7 KiB
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46 lines
8.7 KiB
HTML
<a name="EN-US_TOPIC_0000001233883323"></a><a name="EN-US_TOPIC_0000001233883323"></a>
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<h1 class="topictitle1">PG_TOTAL_MEMORY_DETAIL</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001233883323__en-us_topic_0059778356_p512459160"><strong id="EN-US_TOPIC_0000001233883323__b1398255717162">PG_TOTAL_MEMORY_DETAIL</strong> displays the memory usage of a certain node in the database.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001233883323__t95ae1da4e5134a57beb511cde32be320" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_TOTAL_MEMORY_DETAIL columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001233883323__rc9087219835147ea942ebfe0cd821a77"><th align="left" class="cellrowborder" valign="top" width="20.64%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001233883323__ad43c1679bbef459dbfa097f861b361e0">Name</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20.810000000000002%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001233883323__ad8315d8f20fb4f8cb857c2ea92bc00ab">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="58.550000000000004%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001233883323__a32785708bd7c49a0b6569a74edcfab95">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_0000001233883323__r39c3fec6d15c4222829027569830ebea"><td class="cellrowborder" valign="top" width="20.64%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883323__aa7b1f899b31d4b7cb7519bb45b080fb4">nodename</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.810000000000002%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883323__a3ef6a47880784e5ea470e7d1c19571c3">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="58.550000000000004%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883323__a2adcef0b07a547f787478fceb0003623">Node name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233883323__rc16f19daf1c949f2ba6aefc584cfd3aa"><td class="cellrowborder" valign="top" width="20.64%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883323__a212af2e2467c4c3fa8690a2778d27491">memorytype</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.810000000000002%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883323__a17d7a5b7aa22430ebafd72b81639644b">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="58.550000000000004%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883323__ac52f25c0c7db49e0bd5cdc8d8a685de5">It can be set to any of the following values:</p>
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<ul id="EN-US_TOPIC_0000001233883323__u29b5691a46474d3c8c698659b63aa4e9"><li id="EN-US_TOPIC_0000001233883323__l744343e707f548779fe0a01c1c9631cf"><strong id="EN-US_TOPIC_0000001233883323__b95766191584">max_process_memory</strong>: memory used by a <span id="EN-US_TOPIC_0000001233883323__text1102714859">GaussDB(DWS)</span> cluster instance</li><li id="EN-US_TOPIC_0000001233883323__l54d40739dd85417a82bd71d280e5e94c"><strong id="EN-US_TOPIC_0000001233883323__b3597351383">process_used_memory</strong>: memory used by a <span id="EN-US_TOPIC_0000001233883323__text2024868032">GaussDB(DWS)</span> process</li><li id="EN-US_TOPIC_0000001233883323__l1fef9593d68d447185d9a5b5937c98b7"><strong id="EN-US_TOPIC_0000001233883323__b1637454817815">max_dynamic_memory</strong>: maximum dynamic memory</li><li id="EN-US_TOPIC_0000001233883323__l81a19c4416b0430e9030ccab2c69c9dd"><strong id="EN-US_TOPIC_0000001233883323__b842352706151936">dynamic_used_memory</strong>: used dynamic memory</li><li id="EN-US_TOPIC_0000001233883323__l60ad02d874ed43df8d4d1b13cb7b5bb6"><strong id="EN-US_TOPIC_0000001233883323__b842352706151940">dynamic_peak_memory</strong>: dynamic peak value of the memory</li><li id="EN-US_TOPIC_0000001233883323__l1c2aa00ac9044aafae2d66831ea8652f"><strong id="EN-US_TOPIC_0000001233883323__b842352706151945">dynamic_used_shrctx</strong>: maximum dynamic shared memory context</li><li id="EN-US_TOPIC_0000001233883323__l56906e652c224e6a92160f010a13b04f"><strong id="EN-US_TOPIC_0000001233883323__b84235270615208">dynamic_peak_shrctx</strong>: dynamic peak value of the shared memory context</li><li id="EN-US_TOPIC_0000001233883323__l9d94b32d3d3b4c4fa6f12b0667e28917"><strong id="EN-US_TOPIC_0000001233883323__b842352706152012">max_shared_memory</strong>: maximum shared memory</li><li id="EN-US_TOPIC_0000001233883323__lc568e99a46d14f068d4882de1d1c4c93"><strong id="EN-US_TOPIC_0000001233883323__b842352706152018">shared_used_memory</strong>: used shared memory</li><li id="EN-US_TOPIC_0000001233883323__le50850c8ac5b4a7d83e16fada7430529"><strong id="EN-US_TOPIC_0000001233883323__b842352706152028">max_cstore_memory</strong>: maximum memory allowed for column store</li><li id="EN-US_TOPIC_0000001233883323__l031a9b69d10c4a4ab6d4faecc24e2f90"><strong id="EN-US_TOPIC_0000001233883323__b842352706152054">cstore_used_memory</strong>: memory used for column store</li><li id="EN-US_TOPIC_0000001233883323__lf95f63ff7b9a4e4e8cacec7114f4a111"><strong id="EN-US_TOPIC_0000001233883323__b43095198519">max_sctpcomm_memory</strong>: maximum memory allowed for the communication library</li><li id="EN-US_TOPIC_0000001233883323__l8318345879ac493dbbbccc96fcc89d98"><strong id="EN-US_TOPIC_0000001233883323__b19854921185119">sctpcomm_used_memory</strong>: memory used for the communication library</li><li id="EN-US_TOPIC_0000001233883323__l123694d5ff594f7085ac387396467353"><strong id="EN-US_TOPIC_0000001233883323__b19641122335116">sctpcomm_peak_memory</strong>: memory peak of the communication library</li><li id="EN-US_TOPIC_0000001233883323__li03441310204010"><strong id="EN-US_TOPIC_0000001233883323__b3606162617617">max_topsql_memory</strong>: maximum memory that can be used by Top SQL to record historical job monitoring information</li><li id="EN-US_TOPIC_0000001233883323__li15710101964014"><strong id="EN-US_TOPIC_0000001233883323__b14551616472">topsql_used_memory</strong>: memory used by Top SQL to record historical job monitoring information</li><li id="EN-US_TOPIC_0000001233883323__li789262394017"><strong id="EN-US_TOPIC_0000001233883323__b45205211717">topsql_peak_memory</strong>: memory peak of Top SQL to record historical job monitoring information</li><li id="EN-US_TOPIC_0000001233883323__l3c7e36f491cb4d3d886d7edba849511b"><strong id="EN-US_TOPIC_0000001233883323__b84235270615228">other_used_memory</strong>: other used memory</li><li id="EN-US_TOPIC_0000001233883323__li250633215716"><strong id="EN-US_TOPIC_0000001233883323__b5644185127">gpu_max_dynamic_memory</strong>: maximum GPU memory</li><li id="EN-US_TOPIC_0000001233883323__li1479734419715"><strong id="EN-US_TOPIC_0000001233883323__b1031752741215">gpu_dynamic_used_memory</strong>: sum of the available GPU memory and temporary GPU memory</li><li id="EN-US_TOPIC_0000001233883323__li205131656574"><strong id="EN-US_TOPIC_0000001233883323__b0613155516120">gpu_dynamic_peak_memory</strong>: maximum memory used for GPU</li><li id="EN-US_TOPIC_0000001233883323__li617075912714"><strong id="EN-US_TOPIC_0000001233883323__b16531176181316">pooler_conn_memory</strong>: memory used for pooler connections</li><li id="EN-US_TOPIC_0000001233883323__li1359887886"><strong id="EN-US_TOPIC_0000001233883323__b665220244137">pooler_freeconn_memory</strong>: memory used for idle pooler connections</li><li id="EN-US_TOPIC_0000001233883323__li4264121610817"><strong id="EN-US_TOPIC_0000001233883323__b15302945111319">storage_compress_memory</strong>: memory used for column-store compression and decompression</li><li id="EN-US_TOPIC_0000001233883323__li1141132413812"><strong id="EN-US_TOPIC_0000001233883323__b577384616141">udf_reserved_memory</strong>: memory reserved for the <strong id="EN-US_TOPIC_0000001233883323__b198864522141">UDF Worker</strong> process</li><li id="EN-US_TOPIC_0000001233883323__li195031032988"><strong id="EN-US_TOPIC_0000001233883323__b52611153101319">mmap_used_memory</strong>: memory used for <strong id="EN-US_TOPIC_0000001233883323__b883971810159">mmap</strong></li></ul>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233883323__rc19fd6cc7c634ecfb63a20bf96d2ee16"><td class="cellrowborder" valign="top" width="20.64%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883323__a40e01f8dcccf45ec8a2ec4d328ae8b18">memorymbytes</p>
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</td>
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<td class="cellrowborder" valign="top" width="20.810000000000002%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883323__aab53cb1b001c4d5b898a0af566bb9b68">integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="58.550000000000004%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883323__a54d733f3e6494e60bedd5f020c9fcbec">Size of the used memory (MB)</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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