Date: Wed, 8 Apr 2009 12:15:19 +0400 From: pluknet <pluknet@gmail.com> To: Randy Bush <randy@psg.com> Cc: current <current@freebsd.org> Subject: Re: someone is eating massive menory Message-ID: <a31046fc0904080115i33aedb17x9f45b3b22a20ee26@mail.gmail.com> In-Reply-To: <m2zlesj8ob.wl%randy@psg.com> References: <m2zlesj8ob.wl%randy@psg.com>
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2009/4/8 Randy Bush <randy@psg.com>: > amd64, 4g ram, geom mirror and zfs > > another amd64 4g system is not crashing but is being very sloggish for > 3-5 minutes. > > work0.psg.com:/root# uname -a > FreeBSD work0.psg.com 8.0-CURRENT FreeBSD 8.0-CURRENT #22: Mon Apr 6 01:41:51 UTC 2009 > root@work0.psg.com:/usr/obj/usr/src/sys/WORK0 amd64 > > when midnight crons run, it's death. this is from serial console > > swap_pager_getswapspace(9): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(16): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(16): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > swap_pager_getswapspace(3): failed > If your system survived you could grep /var/log/messages for processes killed by kernel. That'd help you to find the guilty procs eating all memory. Look at vm_pageout.c. -- wbr, pluknet
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