On Wed, 19 Aug 2009, Sage Weil wrote: > On Wed, 19 Aug 2009, Wen,Zhang wrote: > > Hi all, > > I write on one client but sometimes cannot read correctly on another. > > e.g,i write "hi\n" to a file,but read "hi\nhi\nhi\n...". > > Are you using v0.12, or the latest from git? (This should be fixed in the > 'unstable' branch.) > > > And another problem is I always get kernel panic when i run iozone on > > client.
I'm not seeing problems with the current unstable branch. What iozone args were you running with? sage > > I'll take a look, thanks! > sage > > > > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] ------------[ cut here ]------------ > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] invalid opcode: 0000 [#1] SMP > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] Process ceph-msgr/0 (pid: 2353, ti=f7844000 > > task=f7739200 task.ti=f7844000) > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] Stack: 00000008 f8f68f75 c3014ddc c3014ddc > > 00000000 f7845f6c 00000000 f7843b3c > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] f7843a08 f7843a58 f7843b38 f7843a4c > > f7843aa1 f7843a6c f7843a8a f7843b30 > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] f7843ad0 f7843a1c f7843a50 00000000 > > 00000000 00000000 00000000 ffffffff > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] Call Trace: > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] [<f8f68f75>] con_work+0xcb8/0x172d [ceph] > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] [<c011f134>] hrtick_set+0x7b/0xe6 > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] [<c02bba02>] schedule+0x6f3/0x735 > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] [<f8f682bd>] con_work+0x0/0x172d [ceph] > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] [<c012fc34>] run_workqueue+0x73/0xed > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] [<c012fd65>] worker_thread+0xb7/0xc3 > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574121] [<c013281e>] autoremove_wake_function+0x0/0x2d > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574183] [<c012fcae>] worker_thread+0x0/0xc3 > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574183] [<c01325ba>] kthread+0x38/0x5d > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574183] [<c0132582>] kthread+0x0/0x5d > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574183] [<c0104593>] kernel_thread_helper+0x7/0x10 > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574183] ======================= > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574183] Code: 2d 00 20 70 00 25 00 00 c0 ff 29 c2 89 d0 > > c1 e8 0c 8b 14 85 84 52 40 c0 4a 89 14 85 84 52 40 c0 85 d2 74 07 31 c0 > > 4a 75 15 eb 04 <0f> 0b eb fe 31 c0 81 3d 68 47 35 c0 68 47 35 c0 0f 95 > > c0 fe 05 > > > > Message from sysl...@kl22 at Aug 19 03:36:50 ... > > kernel:[ 1594.574183] EIP: [<c0162deb>] kunmap_high+0x4e/0x84 SS:ESP > > 0068:f7845eb8 > > > > > > > > BTW I patched the kernel according to the wiki. > > > > > > -- > > Wen,Zhang <wenz.zh...@gmail.com> > > > > > > ------------------------------------------------------------------------------ > > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > > trial. Simplify your report design, integration and deployment - and focus > > on > > what you do best, core application coding. Discover what's new with > > Crystal Reports now. http://p.sf.net/sfu/bobj-july > > _______________________________________________ > > Ceph-devel mailing list > > Ceph-devel@lists.sourceforge.net > > https://lists.sourceforge.net/lists/listinfo/ceph-devel > > > > > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Ceph-devel mailing list > Ceph-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ceph-devel > > ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Ceph-devel mailing list Ceph-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ceph-devel
