Date: Thu, 29 Sep 2005 09:34:08 +0200 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: Don Lewis <truckman@FreeBSD.org> Cc: current@FreeBSD.org Subject: Re: stress test deadlock involving vm and/or geom Message-ID: <7056.1127979248@critter.freebsd.dk> In-Reply-To: Your message of "Thu, 29 Sep 2005 00:31:02 PDT." <200509290731.j8T7V2OR007019@gw.catspoiler.org>
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In message <200509290731.j8T7V2OR007019@gw.catspoiler.org>, Don Lewis writes: >(kgdb) print runningbufspace >$3 = 1585152 >(kgdb) print lorunningspace >$4 = 524288 >print hirunningspace >$5 = 1048576 > >so runningbufspace >> hirunningspace > >The bufdaemon and the syncer both ignore the runningbufspace limit. >Maybe they should obey the limit, but each be guaranteed a minimum >quota. I'm not quite sure what a/the sensible solution is, but the lemming-syncer certainly is my prime suspect. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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