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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-39750] Investigate the case when transaction size exceeds the cache size of WiredTiger</title>
                <link>https://jira.mongodb.org/browse/SERVER-39750</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description></description>
                <environment></environment>
        <key id="702472">SERVER-39750</key>
            <summary>Investigate the case when transaction size exceeds the cache size of WiredTiger</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="benety.goh@mongodb.com">Benety Goh</assignee>
                                    <reporter username="siyuan.zhou@mongodb.com">Siyuan Zhou</reporter>
                        <labels>
                            <label>bigtxns_testing</label>
                    </labels>
                <created>Thu, 21 Feb 2019 22:18:55 +0000</created>
                <updated>Sun, 29 Oct 2023 22:23:42 +0000</updated>
                            <resolved>Thu, 25 Apr 2019 23:48:59 +0000</resolved>
                                                    <fixVersion>4.1.11</fixVersion>
                                    <component>Replication</component>
                                        <votes>0</votes>
                                    <watches>5</watches>
                                                                                                                <comments>
                            <comment id="2224175" author="xgen-internal-githook" created="Thu, 25 Apr 2019 00:11:38 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Benety Goh&apos;, &apos;username&apos;: &apos;benety&apos;, &apos;email&apos;: &apos;benety@mongodb.com&apos;}
&lt;p&gt;Message: Revert &quot;&lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-39750&quot; title=&quot;Investigate the case when transaction size exceeds the cache size of WiredTiger&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-39750&quot;&gt;&lt;del&gt;SERVER-39750&lt;/del&gt;&lt;/a&gt; remove unused function repl::getNextOpTimeNoPersistForTesting()&quot;&lt;/p&gt;

&lt;p&gt;This reverts commit dcd206284f4a106c3140a9a30a6b6d625cac2e0e.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/f947d890558f627197eb2303f4bed799345f9d72&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/f947d890558f627197eb2303f4bed799345f9d72&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2224170" author="xgen-internal-githook" created="Wed, 24 Apr 2019 23:58:06 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;email&apos;: &apos;benety@mongodb.com&apos;, &apos;name&apos;: &apos;Benety Goh&apos;, &apos;username&apos;: &apos;benety&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-39750&quot; title=&quot;Investigate the case when transaction size exceeds the cache size of WiredTiger&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-39750&quot;&gt;&lt;del&gt;SERVER-39750&lt;/del&gt;&lt;/a&gt; remove unused function repl::getNextOpTimeNoPersistForTesting()&lt;/p&gt;

&lt;p&gt;The last reference to this function was removed in commit da63637defad5975040f8eac0e98c86c8d8e2533.&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/dcd206284f4a106c3140a9a30a6b6d625cac2e0e&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/dcd206284f4a106c3140a9a30a6b6d625cac2e0e&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2215646" author="xgen-internal-githook" created="Tue, 16 Apr 2019 19:44:17 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Benety Goh&apos;, &apos;username&apos;: &apos;benety&apos;, &apos;email&apos;: &apos;benety@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-39750&quot; title=&quot;Investigate the case when transaction size exceeds the cache size of WiredTiger&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-39750&quot;&gt;&lt;del&gt;SERVER-39750&lt;/del&gt;&lt;/a&gt; add JS test for inducing cache pressue using a large unprepared transaction&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/eb038252f9fea34d03d0d8f80eca3eea1d35c9aa&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/eb038252f9fea34d03d0d8f80eca3eea1d35c9aa&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="2215632" author="benety.goh" created="Tue, 16 Apr 2019 19:35:10 +0000"  >&lt;p&gt;&lt;a href=&quot;https://jira.mongodb.org/secure/ViewProfile.jspa?name=kelsey.schubert&quot; class=&quot;user-hover&quot; rel=&quot;kelsey.schubert&quot;&gt;kelsey.schubert&lt;/a&gt;, as far as the JS test written for this ticket is concerned, the failure mode should resemble &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-33191&quot; title=&quot;Cache-full hangs on 3.6&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-33191&quot;&gt;&lt;del&gt;SERVER-33191&lt;/del&gt;&lt;/a&gt;.&lt;/p&gt;</comment>
                            <comment id="2182138" author="siyuan.zhou@10gen.com" created="Fri, 15 Mar 2019 19:40:31 +0000"  >&lt;p&gt;Try large transactions that only modify a single document vs. multiple documents since WT will grow the page for the single document and behave differently.&lt;/p&gt;</comment>
                            <comment id="2182137" author="siyuan.zhou@10gen.com" created="Fri, 15 Mar 2019 19:38:27 +0000"  >&lt;p&gt;It&apos;s also interesting to see how secondary batching and application logic handle very large transactions.&lt;/p&gt;</comment>
                            <comment id="2159163" author="thomas.schubert" created="Thu, 21 Feb 2019 22:27:21 +0000"  >&lt;p&gt;Ideally, the failure mode should include enough diagnostics for a user to determine what went wrong.&lt;/p&gt;</comment>
                    </comments>
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            <issuekey id="702473">SERVER-39751</issuekey>
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