Date: Wed, 15 Nov 2023 11:58:31 -0500 From: mike tancsa <mike@sentex.net> To: Mark Millard <marklmi@yahoo.com>, FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: RELENG_14 [process] was killed: failed to reclaim memory Message-ID: <a58d533b-c2cf-4a98-b586-fb914837cb63@sentex.net> In-Reply-To: <4D69D830-3C43-47B0-9E36-428598F82681@yahoo.com> References: <4D69D830-3C43-47B0-9E36-428598F82681.ref@yahoo.com> <4D69D830-3C43-47B0-9E36-428598F82681@yahoo.com>
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On 11/14/2023 8:25 PM, Mark Millard wrote: > mike tancsa <mike_at_sentex.net> wrote on > Date: Tue, 14 Nov 2023 13:44:22 UTC : > >> While testing some new hardware on a recent RELENG_14 image (from Nov >> 10th), I noticed some of my ssh sessions would get killed off with the >> errors below (twice in 24hrs) >> >> pid 1697 (sshd), jid 0, uid 1001, was killed: failed to reclaim memory >> pid 6274 (sshd), jid 0, uid 1001, was killed: failed to reclaim memory >> . . . > [My notes below are not specific to releng/14.0 or to > stable/14 .] > > What do you have for ( copied from my /boot/loader.conf ): Thanks Mark, no tuning in there other than forcing a particular driver to attach # cat /boot/loader.conf kern.geom.label.disk_ident.enable="0" kern.geom.label.gptid.enable="0" cryptodev_load="YES" zfs_load="YES" hw.mfi.mrsas_enable=1 t5fw_cfg_load="YES" if_cxgbe_load="YES" # > # > # Delay when persistent low free RAM leads to > # Out Of Memory killing of processes: > vm.pageout_oom_seq=120 > > The default is 12 (last I knew, anyway). Any thoughts for a machine with a lot of RAM, Am I better to limit ARC or change the default to 120 ? ---Mike
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