doc-exports/docs/dws/dev/dws_04_0855.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_0000001233883367"></a><a name="EN-US_TOPIC_0000001233883367"></a>
<h1 class="topictitle1">PV_TOTAL_MEMORY_DETAIL</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001233883367__en-us_topic_0059777855_p31514614815"><strong id="EN-US_TOPIC_0000001233883367__b84235270619144">PV_TOTAL_MEMORY_DETAIL</strong> displays statistics about memory usage of the current database node in the unit of MB.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001233883367__t3c71f0a667fe4a098971aa87e5a695d7" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PV_TOTAL_MEMORY_DETAIL columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001233883367__rbe4923907f23480e9d9208a1ebd5acda"><th align="left" class="cellrowborder" valign="top" width="21.67%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001233883367__a077f2f94f2d64ab9857104ae50151e6a"><strong id="EN-US_TOPIC_0000001233883367__b84235270691445">Name</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="12.47%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001233883367__a7686619d994147c7903d6bf3b993cd56">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="65.86%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001233883367__aef81f6af846d4198ba1c9012629f9735">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001233883367__rf0331ca1bc5c4487b0b62912ca594bfb"><td class="cellrowborder" valign="top" width="21.67%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883367__ab56201e9fff74a229f84c0f52452ccee">nodename</p>
</td>
<td class="cellrowborder" valign="top" width="12.47%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883367__ae4b1fdb9537a42c880ca528f7189cfe9">text</p>
</td>
<td class="cellrowborder" valign="top" width="65.86%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883367__a69c0aaf40e92459894a7d194bb481dca">Node name</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883367__rcee3a8d5360642168385ac348c805452"><td class="cellrowborder" valign="top" width="21.67%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883367__acdaf19ab925440be95b841ce9d59efe8">memorytype</p>
</td>
<td class="cellrowborder" valign="top" width="12.47%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883367__ae2f95e6903cc4ef0b683deaa3a702e36">text</p>
</td>
<td class="cellrowborder" valign="top" width="65.86%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883367__aeb7ba40d88fd44fd8cfde77f8a388880">Memory type. Its value can be:</p>
<ul id="EN-US_TOPIC_0000001233883367__u29b5691a46474d3c8c698659b63aa4e9"><li id="EN-US_TOPIC_0000001233883367__l744343e707f548779fe0a01c1c9631cf"><strong id="EN-US_TOPIC_0000001233883367__b85931211741949">max_process_memory</strong>: memory used by a <span id="EN-US_TOPIC_0000001233883367__text28947854741949">GaussDB(DWS)</span> cluster instance</li><li id="EN-US_TOPIC_0000001233883367__l54d40739dd85417a82bd71d280e5e94c"><strong id="EN-US_TOPIC_0000001233883367__b71210774941949">process_used_memory</strong>: memory used by a <span id="EN-US_TOPIC_0000001233883367__text7070250041949">GaussDB(DWS)</span> process</li><li id="EN-US_TOPIC_0000001233883367__l1fef9593d68d447185d9a5b5937c98b7"><strong id="EN-US_TOPIC_0000001233883367__b97294759241949">max_dynamic_memory</strong>: maximum dynamic memory</li><li id="EN-US_TOPIC_0000001233883367__l81a19c4416b0430e9030ccab2c69c9dd"><strong id="EN-US_TOPIC_0000001233883367__b144529819841949">dynamic_used_memory</strong>: used dynamic memory</li><li id="EN-US_TOPIC_0000001233883367__l60ad02d874ed43df8d4d1b13cb7b5bb6"><strong id="EN-US_TOPIC_0000001233883367__b56595719741949">dynamic_peak_memory</strong>: dynamic peak value of the memory</li><li id="EN-US_TOPIC_0000001233883367__l1c2aa00ac9044aafae2d66831ea8652f"><strong id="EN-US_TOPIC_0000001233883367__b179166982341949">dynamic_used_shrctx</strong>: maximum dynamic shared memory context</li><li id="EN-US_TOPIC_0000001233883367__l56906e652c224e6a92160f010a13b04f"><strong id="EN-US_TOPIC_0000001233883367__b76351224641949">dynamic_peak_shrctx</strong>: dynamic peak value of the shared memory context</li><li id="EN-US_TOPIC_0000001233883367__l9d94b32d3d3b4c4fa6f12b0667e28917"><strong id="EN-US_TOPIC_0000001233883367__b5951114441949">max_shared_memory</strong>: maximum shared memory</li><li id="EN-US_TOPIC_0000001233883367__lc568e99a46d14f068d4882de1d1c4c93"><strong id="EN-US_TOPIC_0000001233883367__b170148441841949">shared_used_memory</strong>: used shared memory</li><li id="EN-US_TOPIC_0000001233883367__le50850c8ac5b4a7d83e16fada7430529"><strong id="EN-US_TOPIC_0000001233883367__b73344396141949">max_cstore_memory</strong>: maximum memory allowed for column store</li><li id="EN-US_TOPIC_0000001233883367__l031a9b69d10c4a4ab6d4faecc24e2f90"><strong id="EN-US_TOPIC_0000001233883367__b11674673941949">cstore_used_memory</strong>: memory used for column store</li><li id="EN-US_TOPIC_0000001233883367__lf95f63ff7b9a4e4e8cacec7114f4a111"><strong id="EN-US_TOPIC_0000001233883367__b146170824241949">max_sctpcomm_memory</strong>: maximum memory allowed for the communication library</li><li id="EN-US_TOPIC_0000001233883367__l8318345879ac493dbbbccc96fcc89d98"><strong id="EN-US_TOPIC_0000001233883367__b121568966441949">sctpcomm_used_memory</strong>: memory used for the communication library</li><li id="EN-US_TOPIC_0000001233883367__l123694d5ff594f7085ac387396467353"><strong id="EN-US_TOPIC_0000001233883367__b155934350441949">sctpcomm_peak_memory</strong>: memory peak of the communication library</li><li id="EN-US_TOPIC_0000001233883367__l3c7e36f491cb4d3d886d7edba849511b"><strong id="EN-US_TOPIC_0000001233883367__b26919828641949">other_used_memory</strong>: other used memory</li><li id="EN-US_TOPIC_0000001233883367__li250633215716"><strong id="EN-US_TOPIC_0000001233883367__b99355448541949">gpu_max_dynamic_memory</strong>: maximum GPU memory</li><li id="EN-US_TOPIC_0000001233883367__li1479734419715"><strong id="EN-US_TOPIC_0000001233883367__b60736023141949">gpu_dynamic_used_memory</strong>: sum of the available GPU memory and temporary GPU memory</li><li id="EN-US_TOPIC_0000001233883367__li205131656574"><strong id="EN-US_TOPIC_0000001233883367__b40932100441949">gpu_dynamic_peak_memory</strong>: maximum memory used for GPU</li><li id="EN-US_TOPIC_0000001233883367__li617075912714"><strong id="EN-US_TOPIC_0000001233883367__b57230707241949">pooler_conn_memory</strong>: memory used for pooler connections</li><li id="EN-US_TOPIC_0000001233883367__li1359887886"><strong id="EN-US_TOPIC_0000001233883367__b19904976941949">pooler_freeconn_memory</strong>: memory used for idle pooler connections</li><li id="EN-US_TOPIC_0000001233883367__li4264121610817"><strong id="EN-US_TOPIC_0000001233883367__b940093741949">storage_compress_memory</strong>: memory used for column-store compression and decompression</li><li id="EN-US_TOPIC_0000001233883367__li1141132413812"><strong id="EN-US_TOPIC_0000001233883367__b152240278441949">udf_reserved_memory</strong>: memory reserved for the <strong id="EN-US_TOPIC_0000001233883367__b52364136541949">UDF Worker</strong> process</li><li id="EN-US_TOPIC_0000001233883367__li195031032988"><strong id="EN-US_TOPIC_0000001233883367__b106562832741949">mmap_used_memory</strong>: memory used for <strong id="EN-US_TOPIC_0000001233883367__b177083295641949">mmap</strong></li></ul>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233883367__r3b590d4db34649a68c2435609111effb"><td class="cellrowborder" valign="top" width="21.67%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233883367__a84fa1760de4c4fb2a79bd4dbd576ebbf">memorymbytes</p>
</td>
<td class="cellrowborder" valign="top" width="12.47%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233883367__a455ffd097aba4c7cbf2387626e6892fd">integer</p>
</td>
<td class="cellrowborder" valign="top" width="65.86%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233883367__ad4b57d52b5cc4e8baa060fe245ff8024">Size of allocated memory-typed memory</p>
</td>
</tr>
</tbody>
</table>
</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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