Messages in this thread | | | Date | Sat, 7 May 2016 06:56:36 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH v2] locking/rwsem: Add reader-owned state to the owner field |
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* Waiman Long <Waiman.Long@hpe.com> wrote:
> On a 4-socket Haswell machine running on a 4.6-rc1 based kernel, the > fio test with multithreaded randrw and randwrite tests on the same > file on a XFS partition on top of a NVDIMM were run, the aggregated > bandwidths before and after the patch were as follows: > > Test BW before patch BW after patch % change > ---- --------------- -------------- -------- > randrw 988 MB/s 1192 MB/s +21% > randwrite 1513 MB/s 1623 MB/s +7.3%
What testcase/suite is this? I'd like to run this on other machines as well.
Thanks,
Ingo
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