Mingming Cao <[email protected]> wrote:
>
> # time ./filetst -b 1048576 -w -f /mnt/a
> 2.6.14 2.6.15
> real 0m21.710s 0m25.773s
> user 0m0.012s 0m0.004s
> sys 0m14.569s 0m15.065s
That's a big drop.
Was it doing I/O, or was it all from pagecache?
> I also found tiobench(sequential write test) and dbench has similar
> regression between 2.6.14 and 2.6.15. Actually I found 2.6.15 rc2
> already has the regression. Is this a known issue?
No, it is not known.
> Anyway I will continue looking at the issue...
Thanks.
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