From: Paul Wolneykien <manowar@altlinux.org> To: devel@lists.altlinux.org Subject: Re: [devel] Отключение swap Date: Thu, 16 Nov 2017 14:57:46 +0300 Message-ID: <67ef08b9-f4a6-7330-6c70-e26cbcd14976@altlinux.org> (raw) In-Reply-To: <20171116113210.GA4474@comp-core-i7-2640m-0182e6> 16.11.2017 14:32, Alexey Gladkov пишет: > On Thu, Nov 16, 2017 at 02:15:13PM +0300, Paul Wolneykien wrote: >> 16.11.2017 07:29, Anton Farygin пишет: >>> >>> От swap тоже было бы неплохо избавиться - если ОЗУ более чем достаточно >> >> А подскажите, пожалуйста, как именно это сделать? В /etc/fstab swap >> раздел закомментирован. `free -m` показывает "Swap: 0 0 0". Я >> рассчитывал, что после этого, тот же firefox, при нехватке памяти на >> очередную вкладку, будет закрываться быстро и "молча". > > Вы надеетесь на сегфолт ? Откровенно говоря, да. > > Кстати, у нас везде же по умолчанию overcommit memory. > > malloc(3): > > By default, Linux follows an optimistic memory allocation strategy. This > means that when malloc() returns non-NULL there is no guarantee that the > memory really is available. In case it turns out that the system is out of > memory, one or more processes will be killed by the OOM killer. For more Фига-се, optimistic. Больше на децимацию похоже. > information, see the description of /proc/sys/vm/overcommit_memory and > /proc/sys/vm/oom_adj in proc(5), and the Linux kernel source file > Documentation/vm/overcommit-accounting.>
next prev parent reply other threads:[~2017-11-16 11:57 UTC|newest] Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-11-14 19:57 [devel] fsck, большие разделы и swap Sergey Y. Afonin 2017-11-15 18:17 ` Vladimir D. Seleznev 2017-11-15 20:03 ` Leonid Krivoshein 2017-11-16 7:57 ` Sergey Afonin 2017-11-16 8:02 ` Sergey Afonin 2017-11-16 11:23 ` Igor Zubkov 2017-11-16 11:34 ` Anton Farygin 2017-11-16 22:25 ` Leonid Krivoshein 2017-11-17 5:24 ` Sergey Afonin 2017-11-16 8:00 ` Sergey Afonin 2017-11-15 20:05 ` Alexey V. Vissarionov 2017-11-15 20:07 ` Anton Farygin 2017-11-15 20:18 ` Leonid Krivoshein 2017-11-15 20:24 ` Anton Farygin 2017-11-15 21:26 ` Leonid Krivoshein 2017-11-16 4:29 ` Anton Farygin 2017-11-16 7:11 ` Leonid Krivoshein 2017-11-16 7:14 ` Anton Farygin 2017-11-16 21:27 ` Leonid Krivoshein 2017-11-17 4:07 ` Anton Farygin 2017-11-17 7:51 ` Leonid Krivoshein 2017-11-17 8:03 ` Anton Farygin 2017-11-17 20:54 ` Leonid Krivoshein 2017-11-18 5:18 ` Anton Farygin 2017-11-17 4:10 ` Anton Farygin 2017-11-16 10:33 ` Alexey V. Vissarionov 2017-11-16 11:02 ` Sergey Afonin 2017-11-16 22:03 ` Leonid Krivoshein 2017-11-17 5:43 ` Sergey Afonin 2017-11-17 21:03 ` Leonid Krivoshein 2017-11-16 23:17 ` Leonid Krivoshein 2017-11-17 8:52 ` Alexey V. Vissarionov 2017-11-17 11:29 ` Sergey Afonin 2017-11-17 11:41 ` Dmitry V. Levin 2017-11-17 11:44 ` Anton Farygin 2017-11-17 11:56 ` Dmitry V. Levin 2017-11-17 12:47 ` Sergey Afonin 2017-11-19 15:27 ` Alexey V. Vissarionov 2017-11-16 11:06 ` [devel] swap < mem Dmitry V. Levin 2017-11-16 11:07 ` Anton Farygin 2017-11-16 12:14 ` [devel] swap < mem [JT] Vitaly Lipatov 2017-11-16 12:21 ` Paul Wolneykien 2017-11-16 16:52 ` Vladimir D. Seleznev 2017-11-16 12:37 ` Anton Farygin 2017-11-16 11:15 ` [devel] Отключение swap Paul Wolneykien 2017-11-16 11:19 ` Anton Farygin 2017-11-16 11:32 ` Alexey Gladkov 2017-11-16 11:34 ` Anton Farygin 2017-11-16 11:57 ` Paul Wolneykien [this message] 2017-11-16 11:58 ` Paul Wolneykien 2017-11-16 12:38 ` Anton Farygin 2017-11-16 12:45 ` Vitaly Lipatov 2017-11-16 13:01 ` [devel] control for overcommit memory (was: Re: Отключение swap) Alexey Gladkov 2017-11-16 13:06 ` [devel] control for overcommit memory Paul Wolneykien 2017-11-16 13:42 ` Anton Farygin 2017-11-16 13:55 ` Paul Wolneykien 2017-11-16 15:37 ` [devel] fsck, большие разделы и swap Mikhail Efremov 2017-11-16 16:00 ` Anton Farygin 2017-11-16 8:08 ` Sergey Afonin
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