On Sat, Jun 06, 2009 at 04:56:53AM +0900, Ryusuke Konishi wrote: > Hi, > On Fri, 5 Jun 2009 22:32:56 +0300, [email protected] wrote: > > Sorry for the late reply . > > > > I tried to use deplock but I always get this : > > SysRq : Show Locks Held > > INFO: lockdep is turned off. > > > > sysrq t works . I hope the attached file will be helpful . > > Thanks for the log! > > According to you log, the performance problem seems to be caused > by a wait function in segment constructor of nilfs. > > If you have a chance, please try the following coupled patch which > comes from two patches queued for 2.6.31. The upper half of the patch > greatly improves read performance, and the lower part may have effect > on the write performance. > > Regards, > Ryusuke Konishi
Unfortunately , the patches didn't help . I tried another flash disk. I tried another archive (.tar.gz this time) and the problem is still there . Is It possible the problem is related to snapshotting ? (the pauses happen around 7 times in 40 seconds) _______________________________________________ users mailing list [email protected] https://www.nilfs.org/mailman/listinfo/users
