Re: rpc.mountd and hotplug: very high CPU usage

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On Wed, Apr 08, 2009 at 10:35:00AM +0200, Loris Boillet wrote:
> I am using hotplug to handle automounting of USB storage devices on an 
> embedded box (superH 4 CPU). The issue is that when I restart the nfs related 
> processes from the hotplug context, rpc.mountd then will eat all of the CPU 
> ressources. The only way I found to stop this is to restart it outside from 
> the hotplug context. I have no idea why it is doing this - I could only check 
> that it's not bash's environment related. The box does not support gdb and I 
> did not investigate on a more classic machine to see if this bug is 
> architecture independant or not. But as I couldn't see this problem reported 
> anywhere I thought I shoud report it somewhere !

I haven't seen that before.  Next time it happens an strace or something
might be useful....

--b.
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