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        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-20397] Metric data field is not zlib compressed</title>
                <link>https://jira.mongodb.org/browse/SERVER-20397</link>
                <project id="10000" key="SERVER">Core Server</project>
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&lt;p/&gt;

&lt;ul&gt;
	&lt;li&gt;11111111111 - bindata object length&lt;/li&gt;
	&lt;li&gt;22 - bindata object subtype&lt;/li&gt;
	&lt;li&gt;333333333333 - start of bindata data - appears to be bson object length followed by uncompressed bson object; expect zlib header x8 xx, typically 78 9c.&lt;/li&gt;
&lt;/ul&gt;
</description>
                <environment></environment>
        <key id="229644">SERVER-20397</key>
            <summary>Metric data field is not zlib compressed</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="mark.benvenuto@mongodb.com">Mark Benvenuto</assignee>
                                    <reporter username="bruce.lucas@mongodb.com">Bruce Lucas</reporter>
                        <labels>
                            <label>FTDC</label>
                    </labels>
                <created>Mon, 14 Sep 2015 18:33:15 +0000</created>
                <updated>Wed, 7 Oct 2015 21:35:44 +0000</updated>
                            <resolved>Wed, 16 Sep 2015 19:21:30 +0000</resolved>
                                                    <fixVersion>3.1.9</fixVersion>
                                    <component>Diagnostics</component>
                                        <votes>0</votes>
                                    <watches>6</watches>
                                                                                                                <comments>
                            <comment id="1032104" author="xgen-internal-githook" created="Wed, 16 Sep 2015 18:21:23 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{u&apos;username&apos;: u&apos;markbenvenuto&apos;, u&apos;name&apos;: u&apos;Mark Benvenuto&apos;, u&apos;email&apos;: u&apos;mark.benvenuto@mongodb.com&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-20397&quot; title=&quot;Metric data field is not zlib compressed&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-20397&quot;&gt;&lt;del&gt;SERVER-20397&lt;/del&gt;&lt;/a&gt;: Compress reference document&lt;br/&gt;
Branch: master&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/04e1d5bf5998998f4d4f4f5a2fb2dd509f2c8110&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/04e1d5bf5998998f4d4f4f5a2fb2dd509f2c8110&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="1029299" author="mark.benvenuto" created="Mon, 14 Sep 2015 19:17:40 +0000"  >&lt;p&gt;Metric Chunk format is as follows:&lt;/p&gt;

&lt;ul&gt;
	&lt;li&gt;Uncompressed Reference BSON document&lt;/li&gt;
	&lt;li&gt;int32 metrics&lt;/li&gt;
	&lt;li&gt;int32 samples&lt;/li&gt;
	&lt;li&gt;ZLIB Compressed delta array.&lt;/li&gt;
&lt;/ul&gt;


&lt;p&gt;The metrics and sample counts are used to compute the size of the uncompressed delta array.&lt;/p&gt;</comment>
                    </comments>
                <issuelinks>
                            <issuelinktype id="10012">
                    <name>Related</name>
                                                                <inwardlinks description="is related to">
                                        <issuelink>
            <issuekey id="211182">SERVER-19007</issuekey>
        </issuelink>
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