Date: Sat, 27 Dec 2008 17:05:14 +0800 From: "Lin Jui-Nan Eric" <ericlin@tamama.org> To: "Danny Braniss" <danny@cs.huji.ac.il> Cc: stable@freebsd.org, Rong-en Fan <grafan@gmail.com> Subject: Re: amd(8) cores dump when load high Message-ID: <47713ee10812270105o5866aa27u9998539dc127e549@mail.gmail.com> In-Reply-To: <E1LGUt5-000Jpj-2L@kabab.cs.huji.ac.il> References: <47713ee10812220844r7889d286l3a98f294d780ccc0@mail.gmail.com> <6eb82e0812260202m1d8816c5mc7b0991514f83853@mail.gmail.com> <47713ee10812261117o6f772843o53ec9542bc773141@mail.gmail.com> <E1LGUt5-000Jpj-2L@kabab.cs.huji.ac.il>
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No, we do not running amd with -S. # ps auxww | grep amd root 706 0.0 0.1 7660 5416 ?? Ss Wed05PM 4:48.12 /usr/sbin/amd -p -k amd64 -x all /net amd.map On Sat, Dec 27, 2008 at 4:51 PM, Danny Braniss <danny@cs.huji.ac.il> wrote: >> Yes, we found that it crashes when swap is used. > > on an amd64 architecture, amd could not plock it's pages in memory, and would, > under memory preasure be swapped out, and break. > I just run some tests under 7.1-PRERELEASE, and > - it seems that plock is working. > - amd is not being swapped out. > are you running with amd -S ? > danny > >> >> >> On Fri, Dec 26, 2008 at 6:02 PM, Rong-en Fan <grafan@gmail.com> wrote: >> > On Tue, Dec 23, 2008 at 12:44 AM, Lin Jui-Nan Eric <ericlin@tamama.org> wrote: >> >> Dear listers, >> >> >> >> We currently found that amd frequently cores dump while loading is >> >> high (about 4~5) after we upgrade world & kernel from 7.0-RELEASE to >> >> 7.1-PRERELEASE. >> >> >> >> I have read -stable and svn log of 7-STABLE, but can not found a >> >> report or a solution. Did anyone have the same issue? Thank you very >> >> much. >> >> >> > >> > According to my previous experience, amd 6.1.5 crashes >> > under low memory situations. Not necessary high load. >> > >> > Regards, >> > Rong-En Fan >> > >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" >> > > >
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