mirror of
http://github.com/valkey-io/valkey
synced 2024-11-22 18:54:58 +00:00
62 lines
2.9 KiB
HTML
62 lines
2.9 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
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<html>
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<head>
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<link type="text/css" rel="stylesheet" href="style.css" />
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</head>
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<body>
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<div id="page">
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<div id='header'>
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<a href="index.html">
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<img style="border:none" alt="Redis Documentation" src="redis.png">
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</a>
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</div>
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<div id="pagecontent">
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<div class="index">
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<!-- This is a (PRE) block. Make sure it's left aligned or your toc title will be off. -->
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<b>RedisBigData: Contents</b><br> <a href="#BGSAVE and BGREWRITEAOF blocking fork() call">BGSAVE and BGREWRITEAOF blocking fork() call</a><br> <a href="#Using multiple cores">Using multiple cores</a><br> <a href="#Splitting data into multiple instances">Splitting data into multiple instances</a><br> <a href="#BGSAVE / AOFSAVE memory usage, and copy on write">BGSAVE / AOFSAVE memory usage, and copy on write</a><br> <a href="#BGSAVE / AOFSAVE time for big datasets">BGSAVE / AOFSAVE time for big datasets</a><br> <a href="#Non blocking hash table">Non blocking hash table</a>
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</div>
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<h1 class="wikiname">RedisBigData</h1>
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<div class="summary">
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</div>
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<div class="narrow">
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=Redis Big Data: facts and guidelines=<h2><a name="BGSAVE and BGREWRITEAOF blocking fork() call">BGSAVE and BGREWRITEAOF blocking fork() call</a></h2>
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<pre class="codeblock python" name="code">
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fork.c && ./a.out
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allocated: 1 MB, fork() took 0.000
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allocated: 10 MB, fork() took 0.001
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allocated: 100 MB, fork() took 0.007
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allocated: 1000 MB, fork() took 0.059
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allocated: 10000 MB, fork() took 0.460
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allocated: 20000 MB, fork() took 0.895
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allocated: 30000 MB, fork() took 1.327
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allocated: 40000 MB, fork() took 1.759
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allocated: 50000 MB, fork() took 2.190
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allocated: 60000 MB, fork() took 2.621
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allocated: 70000 MB, fork() took 3.051
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allocated: 80000 MB, fork() took 3.483
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allocated: 90000 MB, fork() took 3.911
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allocated: 100000 MB, fork() took 4.340
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allocated: 110000 MB, fork() took 4.770
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allocated: 120000 MB, fork() took 5.202
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</pre>
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<h2><a name="Using multiple cores">Using multiple cores</a></h2>
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<h2><a name="Splitting data into multiple instances">Splitting data into multiple instances</a></h2>
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<h2><a name="BGSAVE / AOFSAVE memory usage, and copy on write">BGSAVE / AOFSAVE memory usage, and copy on write</a></h2>
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<h2><a name="BGSAVE / AOFSAVE time for big datasets">BGSAVE / AOFSAVE time for big datasets</a></h2>
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<h2><a name="Non blocking hash table">Non blocking hash table</a></h2>
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</div>
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</div>
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</div>
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</body>
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</html>
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