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SubjectRe: [PATCH 0/4] map multiple blocks in get_block() and mpage_readpages()
Badari Pulavarty <pbadari@us.ibm.com> wrote:
>
> I noticed decent improvements (reduced sys time) on JFS, XFS and ext3.
> (on simple "dd" read tests).
>
> (rc3.mm1) (rc3.mm1 + patches)
> real 0m18.814s 0m18.482s
> user 0m0.000s 0m0.004s
> sys 0m3.240s 0m2.912s

With which filesystem? XFS and JFS implement a larger-than-b_size
->get_block, but ext3 doesn't. I'd expect ext3 system time to increase a
bit, if anything?

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