Re: ubifs error when do bonnie++ test

[Artem Bityutskiy <dedekind@infradead.org>]

On Mon, 2009-04-13 at 14:50 +0800, Jason Liu wrote:
> 2009/4/10 Artem Bityutskiy <dedekind@infradead.org>:
> > On Thu, 2009-04-02 at 17:49 +0800, Jason Liu wrote:
> >> 2009/4/2 Adrian Hunter <adrian.hunter@nokia.com>:
> >> > Jason Liu wrote:
> >> >>
> >> >> I'm working on the 2.6.26 with ubifs enabled, but after some stress
> >> >> test, ubifs give some err. The following is the steps to reproduce.
> >> >
> >> > Please apply all recent UBIFS patches and enable debugging and try
> >> > again.
> >> >
> >> > You could also enable debugging checks, but that will really slow it down.
> >> >
> >> >
> >> After apply all the patches from users/dedekind/ubifs-v2.6.26.git
> >> I still get errors with bonnie++ test and only run 3times compared 390
> >> times without the patch
> >>
> >> Using uid:0, gid:0.
> >> Writing with putc()...done
> >> Writing intelligently...done
> >> Rewriting...done
> >> Reading with getc()...done
> >> Reading intelligently...done
> >> start 'em...done...done...done...
> >> Create files in sequential order...done.
> >> Stat files in sequential order...Expected 16384 files but only got 16385
> >> Cleaning up test directory after error.
> >
> > So have you tried to enable UBIFS extra checks?
> Yes, The test is in progress. It's really slow after enable UBIFS
> debug and extra checks.It will cost half hour for one test.And the
> test case failed without debug off after 600 round of test.So it will
> cost 600 * 0,5 = 300 hours with debug on, longer than 10 days.

BTW, I guess you could try to look where the problem happens,
and then make the test go straight to that? This would save time?

-- 
Best regards,
Artem Bityutskiy (Битюцкий Артём)