Date: Sun, 5 Jan 2020 21:41:32 +0100 (CET) From: Wojciech Puchar <wojtek@puchar.net> To: Mark Millard <marklmi@yahoo.com> Cc: Wojciech Puchar <wojtek@puchar.net>, freebsd-hackers@freebsd.org Subject: Re: processes are killed because of out of swap space Message-ID: <alpine.BSF.2.20.2001052139580.34061@puchar.net> In-Reply-To: <9C6B115C-90CC-449D-A29D-429BD97F37C4@yahoo.com> References: <C1C8F724-88B0-49D9-A9DF-DB0AA8AF3164.ref@yahoo.com> <C1C8F724-88B0-49D9-A9DF-DB0AA8AF3164@yahoo.com> <alpine.BSF.2.20.2001051307080.18098@puchar.net> <alpine.BSF.2.20.2001051408100.3906@puchar.net> <9C6B115C-90CC-449D-A29D-429BD97F37C4@yahoo.com>
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>>> but still - there is A LOT of memory to be reclaimed. inactive is many gigabytes on my server. >>> >>>> # Delay when persisstent low free RAM leads to >>>> # Out Of Memory killing of processes: >>>> vm.pageout_oom_seq=120 >>> set to 300. > > A good question is if changing this figure significantly > changes how long before the OOM kills significantly. yes. but they are still killed. the problem was geom_raid5. which i found not usable anyway - in case of system crash filesystem is in state of total mess. I just decided to have less space with 2 gmirrors but at least proven, stable and fast. All problems disappeared now.
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