Re: RAID5 created by 8 disks works with xfs

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On 4/1/2012 1:20 AM, daobang wang wrote:
> I have the different opinion, the application does not write the disk
> directly, disk IOs will be merged before writen in kernel, just we can
> not caculate how many IOs will be merged.

Your original workload description was writing 200 or 100 video streams
to 200 or 100 different files in parallel.  What you state above is
different than the original.  Maybe you could give us a little more
detail about how this application actually does its file IO.


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