On Thu 23-02-12 11:48:53, Jan Kara wrote: > Hello, > > when I run: > while true; do ~/tests/xfstests-dev/ltp/fsstress -d /mnt -n 10000 -p 4; done > > and in parallel > > while true; do ./fsfreeze /mnt; sync; ./fsfreeze -u /mnt; sleep 3; done > > where fsfreeze is a small utility freezing and unfreezing filesystem. I get > warnings like: BTW, the first message is: [ 1626.278347] XFS (vdb1): xlog_space_left: head behind tail [ 1626.278349] tail_cycle = 7, tail_bytes = 12907008 [ 1626.278351] GH cycle = 7, GH bytes = 12907000 Honza > [ 2029.103193] XFS (vdb1): xlog_space_left: head behind tail > [ 2029.103195] tail_cycle = 10, tail_bytes = 6036480 > [ 2029.103197] GH cycle = 10, GH bytes = 6035728 > [ 2029.103218] XFS (vdb1): xlog_space_left: head behind tail > [ 2029.103219] tail_cycle = 10, tail_bytes = 6036480 > [ 2029.103220] GH cycle = 10, GH bytes = 6035728 > [ 2033.269796] XFS (vdb1): xlog_space_left: head behind tail > [ 2033.269800] tail_cycle = 10, tail_bytes = 6400512 > [ 2033.269803] GH cycle = 10, GH bytes = 6399752 > [ 2033.269830] XFS (vdb1): xlog_space_left: head behind tail > [ 2033.269835] tail_cycle = 10, tail_bytes = 6400512 > [ 2033.269838] GH cycle = 10, GH bytes = 6399752 > [ 2033.269847] XFS (vdb1): xlog_space_left: head behind tail > [ 2033.269850] tail_cycle = 10, tail_bytes = 6400512 > [ 2033.269852] GH cycle = 10, GH bytes = 6399752 > [ 2033.269892] XFS (vdb1): xlog_space_left: head behind tail > [ 2033.269894] tail_cycle = 10, tail_bytes = 6400512 > [ 2033.269896] GH cycle = 10, GH bytes = 6399752 > [ 2033.269915] XFS (vdb1): xlog_space_left: head behind tail > [ 2033.269918] tail_cycle = 10, tail_bytes = 6400512 > [ 2033.269920] GH cycle = 10, GH bytes = 6399752 > > They usually start to appear like 20 minutes after starting the tests and > when they start to appear they happen every couple of seconds (as you can > see from the timestamps). Is it a real problem or just annoyance? > > Honza > -- > Jan Kara <jack@xxxxxxx> > SUSE Labs, CR -- Jan Kara <jack@xxxxxxx> SUSE Labs, CR _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
