On Fri, Jan 04, 2013 at 03:46:13PM +0300, Vyacheslav Dubeyko wrote: > > On Jan 4, 2013, at 12:49 AM, Piotr Szymaniak wrote: > > No, only checkpoints (just checked). > > Ok. It means that snapshots don't play any role for the issue. Yes, it seems so. > So, the issue was occurred not because of using rsync. Am I correct? I > simply remember that rsync was used in another report about this issue > also. Yes, rsync just gave me information where it had an i/o error. > > But, thanks to rsync I got a (corupted?) file that causes the > > problem. It's some /var/tmp/kdecache-$USER/foo.kcache. copying this > > file to another place ends with readonly. > > > > So, maybe the nature of /var/tmp/kdecache-$USER/foo.kcache is a reason > of the issue. It is a very interesting detail. Could you share more > details about this file? I mean size, creation time, modification > time, owner, rights and so on. Moreover, could you share more details > about your hardware environment? I mean CPU and RAM details. maszn ~ # file /var/tmp/kdecache-appe/plasma_theme_Transparent-sima84.kcache gives me an i/o error and remounts ro. maszn ~ # stat /var/tmp/kdecache-appe/plasma_theme_Transparent-sima84.kcache File: ‘/var/tmp/kdecache-appe/plasma_theme_Transparent-sima84.kcache’ Size: 84213856 Blocks: 165144 IO Block: 4096 regular file Device: 802h/2050d Inode: 102230 Links: 1 Access: (0664/-rw-rw-r--) Uid: ( 1001/ appe) Gid: ( 414/ appe) Access: 2012-11-14 16:15:01.377207479 +0100 Modify: 2012-11-14 16:15:01.377207479 +0100 Change: 2012-11-14 16:15:01.377207479 +0100 Intel Pentium Dual-Core E5400, 4GB RAM, nilfs2 is located on part of Kingston SSD. It runs x86 Gentoo Linux with vanilla kernel (from kernel.org) and I try to keep it up to date (3.6.8 right now, but I was away for some time) and recent nilfs-utils from the portage tree (this could also be considered as "up to date" or "up to upstream releases"). > I think that it can be very interesting to know about how this file is > distributed on the volume. Could you get by means of dumpseg > information about several last segments? I don't know how many it > needs for understanding but maybe about 10 can be enough for the > beginning. The file is pretty old so last 10 segments won't solve the issue, right? Piotr Szymaniak. -- Natezyl sluch. Nic poza odglosami owadow z dziedzinca i naszeptywaniem spryskiwaczy trawnika. Nic poza miarowym kapaniem z kranu w lazience. To bylo niczym zycie, skapujace kropla po kropli. K a p, k a p, k a p, wszystko w kanal. -- Graham Masterton, "The Burning"
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