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    <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-62989] Rely on canAcceptWritesForDatabase to know if the current node is standalone or primary</title>
                <link>https://jira.mongodb.org/browse/SERVER-62989</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;The &lt;a href=&quot;https://github.com/10gen/mongo/blob/9ab09dbb5595b2c98465ce7eef7d3602e5dc786d/src/mongo/db/repl/replication_coordinator_impl.cpp#L2876-L2881&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;canAcceptWritesForDatabase function doesn&apos;t accquire the &lt;tt&gt;ReplicationCoordinatorImpl::_mutex&lt;/tt&gt;&lt;/a&gt;.&lt;/p&gt;

&lt;p&gt;The acquisition of this lock &lt;a href=&quot;https://github.com/mongodb/mongo/blob/2b422b15929493167518a567c2bf4c5b281b9ed6/src/mongo/db/exec/write_stage_common.cpp#L50-L54&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;as part of this code&lt;/a&gt; seems to be the reason why we had a performance drop in &lt;a href=&quot;https://evergreen.mongodb.com/task/performance_linux_wt_repl_genny_scale_InsertRemove_d5d59422cf63d847fc8aa52e922174e2fdad3ed3_21_12_10_15_09_32&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;this micro-benchmark.&lt;/a&gt;&lt;/p&gt;</description>
                <environment></environment>
        <key id="1971146">SERVER-62989</key>
            <summary>Rely on canAcceptWritesForDatabase to know if the current node is standalone or primary</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="sergi.mateo-bellido@mongodb.com">Sergi Mateo Bellido</assignee>
                                    <reporter username="sergi.mateo-bellido@mongodb.com">Sergi Mateo Bellido</reporter>
                        <labels>
                    </labels>
                <created>Wed, 26 Jan 2022 11:36:19 +0000</created>
                <updated>Sun, 29 Oct 2023 21:43:37 +0000</updated>
                            <resolved>Wed, 26 Jan 2022 13:25:55 +0000</resolved>
                                                    <fixVersion>5.3.0</fixVersion>
                                    <component>Sharding</component>
                                        <votes>0</votes>
                                    <watches>3</watches>
                                                                                                                <comments>
                            <comment id="4315105" author="xgen-internal-githook" created="Wed, 26 Jan 2022 13:05:21 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Sergi Mateo Bellido&apos;, &apos;email&apos;: &apos;sergi.mateo-bellido@mongodb.com&apos;, &apos;username&apos;: &apos;smateo&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-62989&quot; title=&quot;Rely on canAcceptWritesForDatabase to know if the current node is standalone or primary&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-62989&quot;&gt;&lt;del&gt;SERVER-62989&lt;/del&gt;&lt;/a&gt; Find a cheaper implementation of isStandaloneOrPrimary&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/621f19ad4010d2f2a4c6f466619fc07ab8d22f22&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/621f19ad4010d2f2a4c6f466619fc07ab8d22f22&lt;/a&gt;&lt;/p&gt;</comment>
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