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Odd iozone results

Odd iozone results

Posted Feb 2, 2012 20:52 UTC (Thu) by dgc (subscriber, #6611)
In reply to: Odd iozone results by sbergman27
Parent article: XFS: the filesystem of the future?

> However, let's not forget that there is *no* reason to think that the
> "Mixed Workload" phase is pure random read/write

You should run strace on it and see what the test is really doing. That's what I did, and it's definitely doing random writes followed by random reads at the syscall level....


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