SOLVED (was: unkillable process)

2004-11-09 Thread Erez Doron
hi
as reboot, and rerun casused the same condition again, i decided to 
upgrade the kernel

(to kernel  2.6.8-1.521smp) and the problem has gone.
now the program works flawlessly.
probably a kernel bug.
erez.
Erez Doron wrote:
hi
one of the processes i run takes 99.9%cpu
i can not kill it, even with 'kill -9' as root
renicing it will change its nice value, but it still takes 99.9% cpu
system:
fc2 linux
intel HT processor
kernel: 2.6.5-1.358smp
the process crash while trying to do fwrite to a file on the local disk.
cheers,
erez.
i have a small problem:
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unkillable process

2004-11-08 Thread Erez Doron
hi
one of the processes i run takes 99.9%cpu
i can not kill it, even with 'kill -9' as root
renicing it will change its nice value, but it still takes 99.9% cpu
system:
fc2 linux
intel HT processor
kernel: 2.6.5-1.358smp
the process crash while trying to do fwrite to a file on the local disk.
cheers,
erez.
i have a small problem:
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To unsubscribe, send mail to [EMAIL PROTECTED] with
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Re: unkillable process

2004-11-08 Thread Oleg Goldshmidt
Erez Doron [EMAIL PROTECTED] writes:

 hi
 
 one of the processes i run takes 99.9%cpu
 i can not kill it, even with 'kill -9' as root
 renicing it will change its nice value, but it still takes 99.9% cpu

Is it a zombie? What is its PPID? Can you give us the long ps record
of the process?

 the process crash while trying to do fwrite to a file on the local disk.

What does crash mean?

Guess: it may be sleeping on a HW device (disk?), and no signals
(including SIGKILL) will be serviced until the HW interrupt is. Bug in
driver? If the PPID is 1 then the process may be stuck in the driver's
close function.


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Oleg Goldshmidt | [EMAIL PROTECTED]

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Re: unkillable process

2004-11-08 Thread Marc A. Volovic
Erez Doron [EMAIL PROTECTED] writes:
 one of the processes i run takes 99.9%cpu

Disk wait? Is it in D state?

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