Alan Cox wrote:
>
> > > How do you return an out of memory error to a C program that is out of memory
> > > due to a stack growth fault. There is actually not a language construct for it
> >
> > Simple, you reclaim a few of those uptodate buffers. My testing here has
>
> If you have reclaimable buffers you are not out of memory. If oom is triggered
> in that state it is a bug. If you are complaining that the oom killer triggers
> at the wrong time then thats a completely unrelated issue.
Ummm, yeah, that would pretty much be the claim. Real easy to reproduce too.
Take your favorite machine with lots of RAM, run just a handful of startup
process and system daemons, then log in on a few terminals and do:
while true; do bonnie -s (1/2 ram); done
Pretty soon, system daemons will start to die.
--Doug Ledford <dledford@redhat.com> http://people.redhat.com/dledford Please check my web site for aic7xxx updates/answers before e-mailing me about problems - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Fri Mar 23 2001 - 21:00:18 EST