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    <title>MongoDB Jira</title>
    <link>https://jira.mongodb.org</link>
    <description>This file is an XML representation of an issue</description>
    <language>en-us</language>    <build-info>
        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-69985] Investigate $sortArray performance in SBE </title>
                <link>https://jira.mongodb.org/browse/SERVER-69985</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;&lt;span class=&quot;nobr&quot;&gt;&lt;a href=&quot;https://jira.mongodb.org/secure/attachment/410383/410383_classic_numbers_100_desc.svg&quot; title=&quot;classic_numbers_100_desc.svg attached to SERVER-69985&quot;&gt;classic_numbers_100_desc.svg&lt;sup&gt;&lt;img class=&quot;rendericon&quot; src=&quot;https://jira.mongodb.org/images/icons/link_attachment_7.gif&quot; height=&quot;7&quot; width=&quot;7&quot; align=&quot;absmiddle&quot; alt=&quot;&quot; border=&quot;0&quot;/&gt;&lt;/sup&gt;&lt;/a&gt;&lt;/span&gt;This task covers at least the following microbenchmarks, in pipelines.js:&lt;/p&gt;
&lt;div class=&apos;table-wrap&apos;&gt;
&lt;table class=&apos;confluenceTable&apos;&gt;&lt;tbody&gt;
&lt;tr&gt;
&lt;td class=&apos;confluenceTd&apos;&gt;Aggregation.Project.SortArray_100_Asc&lt;/td&gt;
&lt;td class=&apos;confluenceTd&apos;&gt;-10.48096358&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td class=&apos;confluenceTd&apos;&gt;Aggregation.Project.SortArray_100_Desc&lt;/td&gt;
&lt;td class=&apos;confluenceTd&apos;&gt;-10.0856805&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td class=&apos;confluenceTd&apos;&gt;Aggregation.Project.SortArray_StringArray_10_Desc&lt;/td&gt;
&lt;td class=&apos;confluenceTd&apos;&gt;-17.30079302&lt;/td&gt;
&lt;/tr&gt;
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                <environment></environment>
        <key id="2145434">SERVER-69985</key>
            <summary>Investigate $sortArray performance in SBE </summary>
                <type id="3" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14718&amp;avatarType=issuetype">Task</type>
                                            <priority id="3" iconUrl="https://jira.mongodb.org/images/icons/priorities/major.svg">Major - P3</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="9">Done</resolution>
                                        <assignee username="dianna.hohensee@mongodb.com">Dianna Hohensee</assignee>
                                    <reporter username="mihai.andrei@mongodb.com">Mihai Andrei</reporter>
                        <labels>
                            <label>pm2697-m3</label>
                    </labels>
                <created>Mon, 26 Sep 2022 17:58:50 +0000</created>
                <updated>Mon, 7 Nov 2022 19:37:59 +0000</updated>
                            <resolved>Mon, 7 Nov 2022 19:37:59 +0000</resolved>
                                                                                        <votes>0</votes>
                                    <watches>5</watches>
                                                                                                                <comments>
                            <comment id="4953467" author="dianna.hohensee" created="Thu, 3 Nov 2022 20:18:00 +0000"  >&lt;p&gt;Spun&#160;&lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-71074&quot; title=&quot;Make sbe::Array iterable and sortable and explore performance of SBE $sortArray&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-71074&quot;&gt;&lt;del&gt;SERVER-71074&lt;/del&gt;&lt;/a&gt; off to document the sortable sbe::Array attempt.&lt;/p&gt;

&lt;p&gt;Filed &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-71072&quot; title=&quot;Change SBEPatternValueCmp to save asc or desc sort as a class variable instead of evaluate it&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-71072&quot;&gt;&lt;del&gt;SERVER-71072&lt;/del&gt;&lt;/a&gt; for a performance improvement.&lt;/p&gt;</comment>
                            <comment id="4856219" author="david.storch" created="Mon, 26 Sep 2022 18:00:00 +0000"  >&lt;p&gt;There are also &lt;tt&gt;IdentityView&lt;/tt&gt; benchmarks that have a regression which I would expect to have similar perf properties and also be fixed by this ticket.&lt;/p&gt;</comment>
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