Date: Wed, 2 May 2007 09:20:06 +0200 (CEST) From: "Romain LE DISEZ" <ml.freebsd-fs@ledisez.net> To: freebsd-fs@freebsd.org Cc: Craig Boston <craig@xfoil.gank.org>, freebsd-current@freebsd.org, Pawel Jakub Dawidek <pjd@freebsd.org> Subject: Re: ZFS committed to the FreeBSD base. Message-ID: <64371.62.212.122.219.1178090406.squirrel@webmail.ledisez.net> In-Reply-To: <51864.84.102.41.193.1178030465.squirrel@webmail.ledisez.net> References: <20070406025700.GB98545@garage.freebsd.pl> <20070407025644.GC8831@cicely12.cicely.de> <20070407131353.GE63916@garage.freebsd.pl> <4617A3A6.60804@kasimir.com> <20070407165759.GG8831@cicely12.cicely.de> <20070407180319.GH8831@cicely12.cicely.de> <20070407191517.GN63916@garage.freebsd.pl> <20070407212413.GK8831@cicely12.cicely.de> <20070410003505.GA8189@nowhere> <46365F76.7090708@infidyne.com> <20070430213043.GF67738@garage.freebsd.pl> <463665F2.8090605@infidyne.com> <46373CAD.6000502@infidyne.com> <51864.84.102.41.193.1178030465.squirrel@webmail.ledisez.net>
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>> It appears the problem persists, but is more difficult to trigger. > > I had the same problem but with the solution of decreasing kern.maxvnodes > to 3/4 of the original value, the problem seems solved. Finally, it seems you're right : "the problem persists, but is more difficult to trigger." >> I had a reboot again during building of ports. I decreased maxvnodes >> further (to about 2/3 of the default, instead of the recommended 4/3 of >> the default). Even after that, I had another reboot just now, also >> during building of ports. >> >> It takes on the order of several hours to trigger it. >> >> Note that I say "reboot" because that's what it was; it appears that >> when this happens when in X (which I suspect is the triggering >> difference) a reboot is triggered immediately, while at the console I >> get the kernel debugger. > > I'm currently running Xorg 7.2 from the experimental port tree (see > freebsd-x11@) and I'm compiling all the ports of gnome2. The compilation > starts about 8 hours ago (pfff... that's too long) => no problems. In this > compilation, I'm using differents FS : port tree is on ZFS+compression and > work-dir is on UFS. When generating the ports database (portsdb -Uu), I get a reboot. On the boot message, I see it was a "kmem_map too small". I don't know if there is a link but I was running X.org (7.2).
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