Messages in this thread | | | Date | Tue, 27 May 2003 10:50:22 -0700 | From | manish <> | Subject | Re: 2.4.20: Proccess stuck in __lock_page ... |
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Carl-Daniel Hailfinger wrote:
>Marcelo Tosatti wrote: > >>On Tue, 27 May 2003, Carl-Daniel Hailfinger wrote: >> >>>Marcelo Tosatti wrote: >>> >>>>On Mon, 26 May 2003, manish wrote: >>>> >>>>>All the bonnie process and any other process (like df, ps -ef etc.) are >>>>>hung in __lock_page. Breaking into kdb, I observe the following for one >>>>> >>>Following is SysRq-T output for stuck processes during such a pause from >>>Christian Klose. Only processes in D state are listed for brevity. >>>Especially the last two call traces are interesting. >>> >>A "pause" is perfectly fine (to some extent, of course), now a hang is >>not. Is this backtrace from a hanged, unusable kernel or ? >> > >AFAIK, the kernel is not unusable, but a 20 second pause with no disk >access at all is not nice either. > > >Regards, >Carl-Daniel > Hello !
It is not a system hang but the processes hang showing the same stack trace. This is certainly not a pause since the bonnie processes that were hung (or deadlocked) never completed after several hrs. The stack trace was the same.
Thanks Manish
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