Messages in this thread | | | From | Jeff Moyer <> | Subject | Re: [PATCH 0/4 v3] ext3/4: enhance fsync performance when using CFQ | Date | Thu, 15 Apr 2010 09:13:51 -0400 |
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Jens Axboe <jens.axboe@oracle.com> writes:
>> > This is starting to look better. Can you share what tests you did? I >> > tried reproducing with fs_mark last time and could not. >> >> Did you use the fs_mark command line I (think I) had posted? What >> storage were you using? > > No, I didn't see any references to example command lines. I tested on a > few single disks, rotating and SSD. I expected the single spinning disk > to show the problem to some extent at least, but there was no difference > observed with 64kb blocks.
Boy, I'm really slipping. Try this one:
./fs_mark -S 1 -D 100 -N 1000 -d /mnt/test/fs_mark -s 65536 -t 1 -w 4096
Cheers, Jeff
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