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        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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            <title>[SERVER-326] Optimize MapReduce processing</title>
                <link>https://jira.mongodb.org/browse/SERVER-326</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;The initial implementation of MapReduce takes a &lt;em&gt;lot&lt;/em&gt; of time and resources. This ticket is opened as per devs request to contribute data and query to enhance MR implementation.&lt;/p&gt;</description>
                <environment>Ubuntu 9.10, 64 bits</environment>
        <key id="10681">SERVER-326</key>
            <summary>Optimize MapReduce processing</summary>
                <type id="4" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14710&amp;avatarType=issuetype">Improvement</type>
                                            <priority id="4" iconUrl="https://jira.mongodb.org/images/icons/priorities/minor.svg">Minor - P4</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="eliot">Eliot Horowitz</assignee>
                                    <reporter username="anibal">An&#237;bal Rojas</reporter>
                        <labels>
                    </labels>
                <created>Thu, 1 Oct 2009 11:27:08 +0000</created>
                <updated>Tue, 12 Jul 2016 00:29:28 +0000</updated>
                            <resolved>Sun, 29 Nov 2009 22:16:52 +0000</resolved>
                                    <version>1.1.1</version>
                                    <fixVersion>1.1.4</fixVersion>
                                    <component>Aggregation Framework</component>
                                        <votes>4</votes>
                                    <watches>8</watches>
                                                                                                                <comments>
                            <comment id="11247" author="eliot" created="Sun, 29 Nov 2009 22:16:52 +0000"  >&lt;p&gt;some improvements made.&lt;br/&gt;
see related tasks for next steps&lt;/p&gt;</comment>
                            <comment id="11056" author="auto" created="Wed, 4 Nov 2009 17:11:59 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Eliot Horowitz&apos;, &apos;email&apos;: &apos;eliot@10gen.com&apos;}
&lt;p&gt;Message: new mapreduce arch which is much faster for most data sets &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-326&quot; title=&quot;Optimize MapReduce processing&quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-326&quot;&gt;&lt;del&gt;SERVER-326&lt;/del&gt;&lt;/a&gt;&lt;br/&gt;
&lt;a href=&quot;http://github.com/mongodb/mongo/commit/40f7fbff6d8bdc7e1c6d93de5f9a8bceb5fe0f4a&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;http://github.com/mongodb/mongo/commit/40f7fbff6d8bdc7e1c6d93de5f9a8bceb5fe0f4a&lt;/a&gt;&lt;/p&gt;</comment>
                            <comment id="10900" author="eliot" created="Fri, 16 Oct 2009 09:40:35 +0000"  >&lt;p&gt;in the middle of a v8 port which should help&lt;/p&gt;</comment>
                            <comment id="10860" author="eliot" created="Wed, 7 Oct 2009 16:46:32 +0000"  >&lt;p&gt;made it a bit faster&lt;/p&gt;</comment>
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            <issuekey id="10926">SERVER-446</issuekey>
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            <issuekey id="10689">SERVER-330</issuekey>
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