Date: 29 Mar 1998 20:36:45 -0600 From: Randy Terbush <randy@covalent.net> To: dyson@freebsd.org, current@freebsd.org Subject: Re: Signal 11's.. (and SCB problems) Message-ID: <x7afa8gb0i.fsf@sierra.covalent.net> In-Reply-To: "John S. Dyson"'s message of "Sun, 29 Mar 1998 00:24:42 -0500 (EST)" References: <199803290524.AAA24173@dyson.iquest.net>
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"John S. Dyson" <dyson@freebsd.org> writes: > Chris Csanady said: > > While building a world, I recently noticed that I was getting random > > signal 11's. I was under the impression that this was fixed earlier, > > is this correct? > > > > I suppose this is probably related to the SCB problems, but I can't > > say. Is anyone else seeing similar problems? > > > > Regardless, SMP is still miserable here. I seem to have similar SCB > > hangs (that I mentioned earlier) running UP as well, although they > > are fairly rare. > > > I have been working on some improvements, and have noticed that it > is possible (with only minor mods) to cause sig-11's. It is too early > to say whether or not I am reproducing what you are seeing, and I > currently doubt it. Just FYI, I am listening (lurking), and not > assuming that things are perfect on the VM and VFS fronts. FTR - I discovered recently that some of the page fault storms and general instability was caused by AHC_ALLOW_MEMIO. Creation of files during compiles, etc. were creating files containing random garbage from what appeared to be other random open files. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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