On Wed, Oct 17, 2012 at 04:57:14PM +0800, Zhi Yong Wu wrote: > On Tue, Oct 16, 2012 at 4:42 AM, Dave Chinner <david@xxxxxxxxxxxxx> wrote: > > On Wed, Oct 10, 2012 at 06:07:22PM +0800, zwu.kernel@xxxxxxxxx wrote: > >> From: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> .... > > (*) Tested on an empty 17TB XFS filesystem with: > > > > $ sudo mkfs.xfs -f -l size=131072b,sunit=8 /dev/vdc > > meta-data=/dev/vdc isize=256 agcount=17, agsize=268435455 blks > > = sectsz=512 attr=2, projid32bit=0 > > data = bsize=4096 blocks=4563402735, imaxpct=5 > > = sunit=0 swidth=0 blks > > naming =version 2 bsize=4096 ascii-ci=0 > > log =internal log bsize=4096 blocks=131072, version=2 > > = sectsz=512 sunit=1 blks, lazy-count=1 > > realtime =none extsz=4096 blocks=0, rtextents=0 > > $ sudo mount -o logbsize=256k /dev/vdc /mnt/scratch > > $ sudo chmod 777 /mnt/scratch > > $ fs_mark -D 10000 -S0 -n 100000 -s 1 -L 63 -d \ > > /mnt/scratch/0 -d /mnt/scratch/1 -d /mnt/scratch/2 -d \ > > /mnt/scratch/3 -d /mnt/scratch/4 -d /mnt/scratch/5 -d \ > > /mnt/scratch/6 -d /mnt/scratch/7 > > ..... > > 0 21600000 1 16679.3 12552262 > > 0 22400000 1 15412.4 12588587 > > 0 23200000 1 16367.6 14199322 > > 0 24000000 1 15680.4 15741205 > > <hangs here w/ OOM> > ^^^^In this test, i haven't see you enable hot_track function via > mount, why did it meet OOM? I copied the wrong mount command. It was definitely enabled. Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
