On Thu, Aug 20, 2015 at 10:36:26PM +0800, Eryu Guan wrote: > On Thu, Aug 20, 2015 at 02:12:24PM +0800, Eryu Guan wrote: [snip] > > I installed a new vm with ext4 as root fs and got some trace info. > > On the new vm, only generic/048 is reproducible, generic/049 always > passes. And I can only reproduce generic/048 when xfs tracepoints are > enabled, if writeback tracepoints are enabled too, I can no longer > reproduce the failure. > > All tests are done on 4.2-rc7 kernel. > > This is the trace-cmd I'm using: > > cd /mnt/ext4 > trace-cmd record -e xfs_file_buffered_write \ > -e xfs_file_fsync \ > -e xfs_writepage \ > -e xfs_setfilesize & > pushd /path/to/xfstests > ./check generic/048 > popd > kill -s 2 $! > trace-cmd report >trace_report.txt > > I attached three files: > 1) xfs-trace-generic-048.txt.bz2[1] trace report result > 2) xfs-trace-generic-048.diff generic/048 failure diff output, could know which files has incorrect size > 3) xfs-trace-generic-048.metadump.bz2 metadump of SCRATCH_DEV, which contains the test files > > If more info is needed please let me know. > > Thanks, > Eryu > > [1] attach this file in a following mail, to avoid xfs list 500k limit Attached this file in this mail. Eryu
Attachment:
xfs-trace-generic-048.txt.bz2
Description: BZip2 compressed data
_______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
