Subject: Re: freeze with lorecore.s (v1.204)
To: Chuck Silvers <chuq@chuq.com>
From: Joel CARNAT <joel@carnat.net>
List: port-sparc64
Date: 03/30/2005 12:35:44
On the last episode (Tue, 29 Mar 2005 08:38:06 -0800), Chuck Silvers <chuq@chuq.com> said:
> 
> >  I dropped the IDE disk and replace it with "Symbios Logic
> >  53c875"/"SEAGATE ST336706LW" - because I was told IDE on U10 sucks.
> >  Indeed, the machine seems to stay UP a bit more longer.
> >
> > > I'll try running a 2.0.x kernel on my U10 soon and see if I can reproduce it.
> > 
> >  Another point, is I seem to have the problem ** only ** when compiling
> >  src/pkgsrc (from local disk or NFS). If I leave my U10 alone (aka, just do
> >  nothing but having it UP), it seems she doesn't freeze. It really looks
> >  like compiling thing is what she dis-like.
> 
> hmm, that workload uses a lot of the kernel, it'll be useful to narrow that
> down somehow.
> 

 I wonder if I can somehow limit CPU usage when compiling.
 I mean, like ALTQ on network flow, maybe I could say pkgsrc, make or else "don't use mode that 50% CPU"
 or "slow down so that load avg don't go up to 0.7".
 Not ure it makes sense though :)

 Maybe "nice -n 20 make package clean" ?

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