Messages in this thread | | | Date | Fri, 19 Jan 2001 02:43:51 +0100 | From | Jens Axboe <> | Subject | Re: 2.4.1pre8 slowdown on dbench tests |
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On Thu, Jan 18 2001, Marcelo Tosatti wrote: > > Marcelo can you give a try with `high_queued_sectors = total_ram / 3' and > > low_queued_sectors = high_queued_sectors / 2 and drop the big ram machine > > check? > > Andrea, > > With the changes you suggested I got almost the same results with > pre8.
Good, so it's getting closer. Actually, the dbench numbers being this close (or better) is only due to blk-xx optimizations. The latency is much smaller, which usually really hurts dbench quite a bit in testing.
-- * Jens Axboe <axboe@suse.de> * SuSE Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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