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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