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doc-exports/docs/dws/dev/dws_04_0394.html
Lu, Huayi ef0ada5a59 DWS DEV 20240716 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>
2024-11-02 09:07:47 +00:00

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<a name="EN-US_TOPIC_0000001721027832"></a><a name="EN-US_TOPIC_0000001721027832"></a>
<h1 class="topictitle1">User Resource Monitoring</h1>
<div id="body0000001721027832"><p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_ab7a2234c948342cbb38eb4abd101dc13">In the multi-tenant management framework, you can query the real-time usage of all user resources (including the memory, number of CPU cores, storage space, temporary space, operator spilling space, and I/Os) in real time through the system views <a href="dws_04_0790.html">PG_TOTAL_USER_RESOURCE_INFO</a> and <a href="dws_04_1020.html">PGXC_TOTAL_USER_RESOURCE_INFO</a> and the function <strong id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_b1787522571615">GS_WLM_USER_RESOURCE_INFO</strong>. You can also query the system catalog <a href="dws_04_0567.html">GS_WLM_USER_RESOURCE_HISTORY</a> and system view <a href="dws_04_1021.html">PGXC_WLM_USER_RESOURCE_HISTORY</a> for the historical usage of user resources.</p>
<div class="section" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_section122941844152615"><h4 class="sectiontitle">Precautions</h4><ul id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_ul127251448102618"><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_li2341101952615">The CPU, I/O, and memory usage of all jobs on fast and slow lanes (simple jobs on fast lanes and complex jobs on slow lanes) can be monitored.</li><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001233883263_li383120481562">Currently, fast lane jobs have no memory or CPU limits. They may use too many resources and go over the resource limit.</li><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_li16758131410313">In the DN monitoring view, I/O, memory, and CPU display the resource usage and limits of resource pools.</li><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_li39446209283">In the CN monitoring view, I/O, memory, and CPU display the total resource usage and limit of all DN resource pools in the cluster.</li><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_li10170826153511">The DN monitoring information is updated every 5 seconds. CNs collect monitoring information from DNs every 5 seconds. Because each instance updates or collects user monitoring information independently, the monitoring information update time on each instance may be different.</li><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_li71871981907">The auxiliary thread automatically invokes the persistence function every 30 seconds to make user monitoring data persistent. So, normally, you don't have to do this.</li><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_li1296683363317">When there are a large number of users and a large cluster, querying such real-time views will cause network latency due to the real-time communication overhead between CNs and DNs.</li><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_li2808737133318">Resources are not monitored for an initial administrator.</li></ul>
</div>
<div class="section" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_s94c9533698194ccdad198448439a9aa4"><h4 class="sectiontitle">Procedure</h4><ul id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_ul11778104193915"><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_li1177811433911">Query all users' resource quotas and real-time resource usage.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_sd8c93121e8bc4d41bc15666d44477a5f"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">PG_TOTAL_USER_RESOURCE_INFO</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_a22a51664352e4867951ae2fb0e745c21">The result view is as follows:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_screen1669016192413"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">username</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_memory</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_memory</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_cpu</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_cpu</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_temp_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_temp_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_spill_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_spill_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_kbytes</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_kbytes</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_counts</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_counts</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">send_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">recv_speed</span>
<span class="c1">-----------------------+-------------+--------------+----------+-----------+------------+-------------+-----------------+------------------+------------------+-------------------+-------------+--------------+-------------+--------------+------------+-------------+------------+------------</span>
<span class="n">perfadm</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="n">usern</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">17250</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">48</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="p">(</span><span class="mi">2</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_p2214132131818">The I/O resource monitoring fields (<strong id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_b144321103253252">read_kbytes</strong>, <strong id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_b195059201053252">write_kbytes</strong>, <strong id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_b147521340653252">read_counts</strong>, <strong id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_b198914996253252">write_counts</strong>, <strong id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_b23214531953252">read_speed</strong>, and <strong id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_b168798205953252">write_speed</strong>) can be available only when the GUC parameter described in <a href="dws_04_0922.html#EN-US_TOPIC_0000001510522653__section827402723813">enable_user_metric_persistent</a> is enabled.</p>
<p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_a1b0b7782d4b24c18834dc68ed177bf2e">For details about each column, see <a href="dws_04_0790.html">PG_TOTAL_USER_RESOURCE_INFO</a>.</p>
</li></ul>
<ul id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_ul440710812393"><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_li134070833918">Query a user's resource quota and real-time resource usage.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_s585ab541b93a48fcb72f4139c2ca5ed3"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">GS_WLM_USER_RESOURCE_INFO</span><span class="p">(</span><span class="s1">'username'</span><span class="p">);</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_p17368833105817">The query result is as follows:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_screen16553102284"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">userid</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_memory</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_memory</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_cpu</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_cpu</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_temp_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_temp_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_spill_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_spill_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_kbytes</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_kbytes</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_counts</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_counts</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">send_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">recv_speed</span>
<span class="c1">--------+-------------+--------------+----------+-----------+------------+-------------+-----------------+------------------+------------------+-------------------+-------------+--------------+-------------+--------------+------------+-------------+------------+------------</span>
<span class="mi">16407</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">18</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">1655</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">6</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">19</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">13787176</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="p">(</span><span class="mi">1</span><span class="w"> </span><span class="k">row</span><span class="p">)</span>
</pre></div></td></tr></table></div>
</div>
</li></ul>
<ul id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_ul10174171303915"><li id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_li13369339153613">Query all users' resource quotas and historical resource usage.<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_screen15593124715419"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="o">*</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">GS_WLM_USER_RESOURCE_HISTORY</span><span class="p">;</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_p1832531563713">The query result is as follows:</p>
<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_screen1986417472284"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
<span class="normal">2</span>
<span class="normal">3</span>
<span class="normal">4</span>
<span class="normal">5</span></pre></div></td><td class="code"><div><pre><span></span><span class="n">username</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="k">timestamp</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_memory</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_memory</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_cpu</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_cpu</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_temp_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_temp_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">used_spill_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">total_spill_space</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_kbytes</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_kbytes</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_counts</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_counts</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">read_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">write_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">send_speed</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="n">recv_speed</span>
<span class="c1">-----------------------+-------------------------------+-------------+--------------+----------+-----------+------------+-------------+-----------------+------------------+------------------+-------------------+-------------+--------------+-------------+--------------+-------------+-------------+------------+------------</span>
<span class="n">usern</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">08</span><span class="w"> </span><span class="mi">22</span><span class="p">:</span><span class="mi">56</span><span class="p">:</span><span class="mi">06</span><span class="p">.</span><span class="mi">456855</span><span class="o">+</span><span class="mi">08</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">17250</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">48</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">88349078</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">45680</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">34</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">5710</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">8</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">320</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="n">userg</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">08</span><span class="w"> </span><span class="mi">22</span><span class="p">:</span><span class="mi">56</span><span class="p">:</span><span class="mi">06</span><span class="p">.</span><span class="mi">458659</span><span class="o">+</span><span class="mi">08</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">15525</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">33</span><span class="p">.</span><span class="mi">48</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">48</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">110169581</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">17648</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">23</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2206</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">123</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
<span class="n">userg1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2020</span><span class="o">-</span><span class="mi">01</span><span class="o">-</span><span class="mi">08</span><span class="w"> </span><span class="mi">22</span><span class="p">:</span><span class="mi">56</span><span class="p">:</span><span class="mi">06</span><span class="p">.</span><span class="mi">460252</span><span class="o">+</span><span class="mi">08</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">13972</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">33</span><span class="p">.</span><span class="mi">48</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">48</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">136106277</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="o">-</span><span class="mi">1</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">17648</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">23</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">2206</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">5</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">123</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span><span class="w"> </span><span class="o">|</span><span class="w"> </span><span class="mi">0</span>
</pre></div></td></tr></table></div>
</div>
<p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_p873752710298">For the system catalog in <a href="dws_04_0567.html">GS_WLM_USER_RESOURCE_HISTORY</a>, data in the <a href="dws_04_0790.html">PG_TOTAL_USER_RESOURCE_INFO</a> view is periodically saved to historical tables only when the GUC parameter <a href="dws_04_0922.html#EN-US_TOPIC_0000001510522653__section827402723813">enable_user_metric_persistent</a> is enabled.</p>
<p id="EN-US_TOPIC_0000001721027832__en-us_topic_0000001510283549_en-us_topic_0000001510283549_p051610447443">For details about each column, see <a href="dws_04_0567.html">GS_WLM_USER_RESOURCE_HISTORY</a>.</p>
</li></ul>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0393.html">GaussDB(DWS) Resource Monitoring</a></div>
</div>
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