* xfs_repair question: "wrong" order of AG checks OK? @ 2009-11-11 15:31 Michael Monnerie 2009-11-11 22:17 ` Nathan Scott 0 siblings, 1 reply; 5+ messages in thread From: Michael Monnerie @ 2009-11-11 15:31 UTC (permalink / raw) To: linux-xfs I did an xfs_repair now, and everything was OK. But strange was, in Phase 4 the AGs were not checked in order: AG 2 AG 1 AG 0 AG 3 AG 4 AG 5 Is that normal? mfg zmi -- // Michael Monnerie, Ing.BSc ----- http://it-management.at // Tel: 0660 / 415 65 31 .network.your.ideas. // PGP Key: "curl -s http://zmi.at/zmi.asc | gpg --import" // Fingerprint: AC19 F9D5 36ED CD8A EF38 500E CE14 91F7 1C12 09B4 // Keyserver: wwwkeys.eu.pgp.net Key-ID: 1C1209B4 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: xfs_repair question: "wrong" order of AG checks OK? 2009-11-11 15:31 xfs_repair question: "wrong" order of AG checks OK? Michael Monnerie @ 2009-11-11 22:17 ` Nathan Scott 2009-11-11 23:29 ` Michael Monnerie 0 siblings, 1 reply; 5+ messages in thread From: Nathan Scott @ 2009-11-11 22:17 UTC (permalink / raw) To: Michael Monnerie; +Cc: linux-xfs ----- "Michael Monnerie" <michael.monnerie@is.it-management.at> wrote: > I did an xfs_repair now, and everything was OK. But strange was, in > Phase 4 the AGs were not checked in order: > AG 2 > AG 1 > AG 0 > AG 3 > AG 4 > AG 5 > > Is that normal? Could be xfs_repair running with multiple threads in parallel? cheers. -- Nathan _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: xfs_repair question: "wrong" order of AG checks OK? 2009-11-11 22:17 ` Nathan Scott @ 2009-11-11 23:29 ` Michael Monnerie 2009-11-12 0:23 ` Nathan Scott 0 siblings, 1 reply; 5+ messages in thread From: Michael Monnerie @ 2009-11-11 23:29 UTC (permalink / raw) To: xfs On Mittwoch 11 November 2009 Nathan Scott wrote: > Could be xfs_repair running with multiple threads in parallel? Would it ever do that? There's no performance advantage in that, as that operation is disk I/O bound, isn't it? mfg zmi -- // Michael Monnerie, Ing.BSc ----- http://it-management.at // Tel: 0660 / 415 65 31 .network.your.ideas. // PGP Key: "curl -s http://zmi.at/zmi.asc | gpg --import" // Fingerprint: AC19 F9D5 36ED CD8A EF38 500E CE14 91F7 1C12 09B4 // Keyserver: wwwkeys.eu.pgp.net Key-ID: 1C1209B4 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: xfs_repair question: "wrong" order of AG checks OK? 2009-11-11 23:29 ` Michael Monnerie @ 2009-11-12 0:23 ` Nathan Scott 2009-11-12 0:52 ` Michael Monnerie 0 siblings, 1 reply; 5+ messages in thread From: Nathan Scott @ 2009-11-12 0:23 UTC (permalink / raw) To: Michael Monnerie; +Cc: xfs ----- "Michael Monnerie" <michael.monnerie@is.it-management.at> wrote: > On Mittwoch 11 November 2009 Nathan Scott wrote: > > Could be xfs_repair running with multiple threads in parallel? > > Would it ever do that? There's no performance advantage in that, as > that operation is disk I/O bound, isn't it? Be worth reading the paper here: http://xfs.org/index.php/XFS_Papers_and_Documentation -> "Fixing XFS Filesystems Faster" cheers. -- Nathan _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: xfs_repair question: "wrong" order of AG checks OK? 2009-11-12 0:23 ` Nathan Scott @ 2009-11-12 0:52 ` Michael Monnerie 0 siblings, 0 replies; 5+ messages in thread From: Michael Monnerie @ 2009-11-12 0:52 UTC (permalink / raw) To: xfs On Donnerstag 12 November 2009 Nathan Scott wrote: > http://xfs.org/index.php/XFS_Papers_and_Documentation > -> "Fixing XFS Filesystems Faster" Quite a fun to read, especially the comparison with ext3. Thanks for the link. mfg zmi -- // Michael Monnerie, Ing.BSc ----- http://it-management.at // Tel: 0660 / 415 65 31 .network.your.ideas. // PGP Key: "curl -s http://zmi.at/zmi.asc | gpg --import" // Fingerprint: AC19 F9D5 36ED CD8A EF38 500E CE14 91F7 1C12 09B4 // Keyserver: wwwkeys.eu.pgp.net Key-ID: 1C1209B4 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2009-11-12 0:51 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2009-11-11 15:31 xfs_repair question: "wrong" order of AG checks OK? Michael Monnerie 2009-11-11 22:17 ` Nathan Scott 2009-11-11 23:29 ` Michael Monnerie 2009-11-12 0:23 ` Nathan Scott 2009-11-12 0:52 ` Michael Monnerie
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