Date: Sun, 14 Oct 2018 20:01:18 -0600 From: Rebecca Cran <rebecca@bluestop.org> To: Allan Jude <allanjude@freebsd.org>, freebsd-current@freebsd.org Subject: Re: 12.0-ALPHA5 - ZFS default ARC max apparently forcing system to run out of memory Message-ID: <df116117-b4ab-02ef-0dfe-caf64094899e@bluestop.org> In-Reply-To: <73c9d4f4-02db-1db2-419b-04167ed9216e@freebsd.org> References: <f3267619-8706-47d2-7b07-590937bf4df7@bluestop.org> <73c9d4f4-02db-1db2-419b-04167ed9216e@freebsd.org>
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On 9/27/18 9:00 PM, Allan Jude wrote: > > It doesn't appear like ZFS is dominating memory usage there. Using less > than the 8GB you indicated that setting the max to solved the problem... You're right, the problem appeared again despite having limited ZFS: FreeBSD tau.bluestop.org 12.0-ALPHA8 FreeBSD 12.0-ALPHA8 dc3b1a4cf0e(master) MYKERNEL amd64 vfs.zfs.arc_max: 8589934592 Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(15): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(14): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(15): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(8): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(15): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(8): failed Oct 9 22:17:50 tau syslogd: last message repeated 1 times Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(4): failed Oct 9 22:17:50 tau syslogd: last message repeated 2 times Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(5): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(4): failed Oct 9 22:17:50 tau syslogd: last message repeated 1 times Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(3): failed Oct 9 22:17:50 tau syslogd: last message repeated 1 times Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(15): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(3): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(15): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(3): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(5): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(3): failed Oct 9 22:17:50 tau syslogd: last message repeated 1 times Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(15): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(3): failed Oct 9 22:17:50 tau kernel: swap_pager_getswapspace(15): failed Oct 9 22:21:51 tau kernel: swap_pager_getswapspace(1): failed Oct 9 22:36:03 tau kernel: pid 9236 (cc1plus), uid 0, was killed: out of swap space Oct 9 22:40:55 tau kernel: pid 29131 (cc1plus), uid 0, was killed: out of swap space Oct 9 22:40:56 tau kernel: pid 82673 (firefox), uid 1001, was killed: out of swap space Oct 9 22:40:57 tau kernel: pid 30363 (firefox), uid 1001: exited on signal 11 (core dumped) Oct 9 22:40:59 tau kernel: pid 46714 (firefox), uid 1001: exited on signal 11 (core dumped) Oct 9 22:41:00 tau kernel: pid 62612 (firefox), uid 1001: exited on signal 11 (core dumped) -- Rebecca Cran
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