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* Re: [gentoo-mips] JFS on non-intel [ Was O2 Sound and Misc Stuff]
  @ 2007-02-09 19:05 99%             ` Alex Deucher
  0 siblings, 0 replies; 1+ results
From: Alex Deucher @ 2007-02-09 19:05 UTC (permalink / raw
  To: gentoo-mips

On 2/9/07, J. Scott Kasten <jscottkasten@yahoo.com> wrote:
>
> I'm interested in your data point.  Do you happen to remember about which
> kernel that was?  There was some general badness that affected multiple
> file systems in late 2.6.13 on into 2.6.14 or so in the way that you
> describe.  Not sure they ever really knew what the smoking gun was.
>
> Used JFS for about 6 months with the gentoo mips 2.6.13 kernel and did
> not find any issues.  Briefly with Sparc32, but don't remember
> which kernel.  On Intel, I've done extensive regressions with it.
>
> If anyone is interested, I have a thrasher script written specifically for
> this purpose.  It's a multi-threaded ruby script that creates a randomized
> directory tree, with random files, containing random data.  A CRC check is
> kept on each file.  The threads run in parallel rewriting data in the
> middle of files, truncating, resizing, creating voids, forcing the file
> system into writing multiple extents, exercising tail packing, unlinking
> files with open handles, etc...
>

http://sourceforge.net/mailarchive/forum.php?thread_id=7852301&forum_id=43911
http://www.mail-archive.com/sparclinux@vger.kernel.org/msg00333.html

Alex

> -S-
>
> On Fri, 9 Feb 2007, Alex Deucher wrote:
>
> > On 2/9/07, J. Scott Kasten <jscottkasten@yahoo.com> wrote:
>
> > Be careful.  I tried to use JFS on some sparc boxes, and ran into some
> > subtle bugs that no one seemed to be able to solve that led to
> > filesystem corruption:  things like disappearing/reappearing files and
> > directories.  On the other hand I've had no problems with JFS on AMD64
> > or x86.
> >
> > Alex
> >
> --
> gentoo-mips@gentoo.org mailing list
>
>
-- 
gentoo-mips@gentoo.org mailing list



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Results 1-1 of 1 | reverse | options above
-- pct% links below jump to the message on this page, permalinks otherwise --
2007-01-18 18:32     [gentoo-mips] Question - Kumba LiveCD RC6 J. Scott Kasten
2007-01-22 13:53     ` Kumba
2007-01-30 14:38       ` J. Scott Kasten
2007-02-09  6:54         ` Kumba
2007-02-09 14:24           ` [gentoo-mips] O2 Sound and Misc Stuff. [Was LiveCD RC6] J. Scott Kasten
2007-02-09 17:21             ` Alex Deucher
2007-02-09 18:39               ` [gentoo-mips] JFS on non-intel [ Was O2 Sound and Misc Stuff] J. Scott Kasten
2007-02-09 19:05 99%             ` Alex Deucher

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