On (10/02/2011 16:56), Bruce Cran wrote: > On Wed, 19 Jan 2011 11:09:31 +0100 > Attila Nagy <b...@fsn.hu> wrote: > > I hope somebody can find the time to look into this, it's pretty > > annoying... > > It's also listed as a bug on OpenSolaris: > http://bugs.opensolaris.org/bugdatabase/view_bug.do;?bug_id=6804661
Could you try my patch I've mentioned above in the thread: http://marc.info/?l=freebsd-fs&m=129735686129438&w=2 I've reproduce test scenario in OpenSolaris bug report and it worked as expected for me. System: amd64, 4GB RAM, ~5GB swap /boot/loader.conf: vm.kmem_size="6G" vfs.zfs.prefetch_disable="1" vfs.zfs.txg.timeout="5" # mount -t tmpfs -o size=$((5*1024*1024*1024)) none /mnt # dd if=/dev/zero of=test bs=1m count=$((3*1024)) # dd if=test of=/dev/zero bs=1m # dd if=test of=/dev/zero bs=1m # dd if=test of=/dev/zero bs=1m top statistics: Mem: 429M Active, 272M Inact, 2889M Wired, 96K Cache, 1328K Buf, 196M Free Swap: 5120M Total, 5120M Free ZFS seems to consume most of RAM # cp test /mnt top statistics: Mem: 2808M Active, 247M Inact, 623M Wired, 104M Cache, 1328K Buf, 5052K Free Swap: 5120M Total, 619M Used, 4501M Free, 12% Inuse ZFS cache has shrinked, swap increased, most of tmpfs remains in memory # df -h /mnt Filesystem Size Used Avail Capacity Mounted on tmpfs 5.0G 3.0G 2.0G 60% /mnt Thanks, Gleb. > > -- > Bruce Cran > _______________________________________________ > freebsd...@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscr...@freebsd.org" _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
