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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>
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        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-38481] Profiling should not hold strong locks while it&apos;s uninterruptible</title>
                <link>https://jira.mongodb.org/browse/SERVER-38481</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;Profiling are &lt;a href=&quot;https://github.com/mongodb/mongo/blob/a66a5578d5b006cef85b16eac05c96b58c877ebe/src/mongo/db/introspect.cpp#L125&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;uninterruptible&lt;/a&gt;, but it can acquire DB X lock if the profiling collection is missing so the collection will be &lt;a href=&quot;https://github.com/mongodb/mongo/blob/a66a5578d5b006cef85b16eac05c96b58c877ebe/src/mongo/db/introspect.cpp#L163-L165&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;created on the fly&lt;/a&gt;. That will conflict with prepared transactions on that database.&lt;/p&gt;</description>
                <environment></environment>
        <key id="647795">SERVER-38481</key>
            <summary>Profiling should not hold strong locks while it&apos;s uninterruptible</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="13201">Fixed</resolution>
                                        <assignee username="justin.seyster@mongodb.com">Justin Seyster</assignee>
                                    <reporter username="siyuan.zhou@mongodb.com">Siyuan Zhou</reporter>
                        <labels>
                            <label>prepare_interruptibility</label>
                    </labels>
                <created>Fri, 7 Dec 2018 23:16:26 +0000</created>
                <updated>Sun, 29 Oct 2023 22:25:58 +0000</updated>
                            <resolved>Tue, 8 Jan 2019 23:20:46 +0000</resolved>
                                                    <fixVersion>4.1.7</fixVersion>
                                    <component>Diagnostics</component>
                    <component>Replication</component>
                                        <votes>0</votes>
                                    <watches>7</watches>
                                                                                                                <comments>
                            <comment id="2112877" author="xgen-internal-githook" created="Fri, 11 Jan 2019 20:42:49 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;username&apos;: &apos;jseyster&apos;, &apos;email&apos;: &apos;justin.seyster@mongodb.com&apos;, &apos;name&apos;: &apos;Justin Seyster&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-38481&quot; title=&quot;Profiling should not hold strong locks while it&amp;#39;s uninterruptible&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-38481&quot;&gt;&lt;del&gt;SERVER-38481&lt;/del&gt;&lt;/a&gt; Mark profile_interrupted_op.js as &quot;requires_profiling&quot;&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/f578f7ab587663d1b50dbd87854fba023e33d1ec&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/f578f7ab587663d1b50dbd87854fba023e33d1ec&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2109329" author="xgen-internal-githook" created="Tue, 8 Jan 2019 23:19:13 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;username&apos;: &apos;jseyster&apos;, &apos;email&apos;: &apos;justin.seyster@mongodb.com&apos;, &apos;name&apos;: &apos;Justin Seyster&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-38481&quot; title=&quot;Profiling should not hold strong locks while it&amp;#39;s uninterruptible&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-38481&quot;&gt;&lt;del&gt;SERVER-38481&lt;/del&gt;&lt;/a&gt; No strong locks in profiling while uninterruptible&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/e2b8d928d796b4b6a6144bc4aa27db6fe95bfdd8&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/e2b8d928d796b4b6a6144bc4aa27db6fe95bfdd8&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2093417" author="craig.homa" created="Mon, 17 Dec 2018 20:33:36 +0000"  >&lt;p&gt;Moving to the Query backlog to triage.&lt;/p&gt;</comment>
                            <comment id="2087540" author="milkie" created="Tue, 11 Dec 2018 20:19:51 +0000"  >&lt;p&gt;Since acquiring a DB X lock is very rare, I think we can just make that particular lock acquisition interruptible.  If we miss a profilable operation because it was interrupted AND we needed to create the profiling collection, I think that&apos;s okay.&lt;/p&gt;</comment>
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