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18 | <!-- This is a (PRE) block. Make sure it's left aligned or your toc title will be off. --> |
19 | <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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22 | <h1 class="wikiname">RedisBigData</h1> |
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24 | <div class="summary"> |
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29 | =Redis Big Data: facts and guidelines=<h2><a name="BGSAVE and BGREWRITEAOF blocking fork() call">BGSAVE and BGREWRITEAOF blocking fork() call</a></h2> |
30 | <pre class="codeblock python" name="code"> |
31 | fork.c && ./a.out |
32 | allocated: 1 MB, fork() took 0.000 |
33 | allocated: 10 MB, fork() took 0.001 |
34 | allocated: 100 MB, fork() took 0.007 |
35 | allocated: 1000 MB, fork() took 0.059 |
36 | allocated: 10000 MB, fork() took 0.460 |
37 | allocated: 20000 MB, fork() took 0.895 |
38 | allocated: 30000 MB, fork() took 1.327 |
39 | allocated: 40000 MB, fork() took 1.759 |
40 | allocated: 50000 MB, fork() took 2.190 |
41 | allocated: 60000 MB, fork() took 2.621 |
42 | allocated: 70000 MB, fork() took 3.051 |
43 | allocated: 80000 MB, fork() took 3.483 |
44 | allocated: 90000 MB, fork() took 3.911 |
45 | allocated: 100000 MB, fork() took 4.340 |
46 | allocated: 110000 MB, fork() took 4.770 |
47 | allocated: 120000 MB, fork() took 5.202 |
48 | </pre> |
49 | <h2><a name="Using multiple cores">Using multiple cores</a></h2> |
50 | <h2><a name="Splitting data into multiple instances">Splitting data into multiple instances</a></h2> |
51 | <h2><a name="BGSAVE / AOFSAVE memory usage, and copy on write">BGSAVE / AOFSAVE memory usage, and copy on write</a></h2> |
52 | <h2><a name="BGSAVE / AOFSAVE time for big datasets">BGSAVE / AOFSAVE time for big datasets</a></h2> |
53 | <h2><a name="Non blocking hash table">Non blocking hash table</a></h2> |
54 | |
55 | </div> |
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