Messages in this thread | | | Date | Wed, 1 Mar 2006 17:52:30 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 0/4] map multiple blocks in get_block() and mpage_readpages() |
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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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