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Bug #1093385
Comment #7

Comment 7 for bug 1093385

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Sergei Glushchenko (sergei.glushchenko) wrote on 2014-02-24:

Dropping caches for InnoDB data shouldn't really make any harm to MySQL since InnoDB has buffer pool and doesn't rely on system cache. Regarding POSIX_FADV_DONTNEED there was https://lkml.org/lkml/2011/6/23/35, isn't it make it to kernel?