From: Vitaly Chikunov <vt@altlinux.org>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] Q: CONFIG_PSI_DEFAULT_DISABLED=y
Date: Mon, 6 Sep 2021 19:57:21 +0300
Message-ID: <20210906165721.bcrfp73jxu5yaonm@altlinux.org> (raw)
In-Reply-To: <20210906181623.7da353df@tower>
Anton,
On Mon, Sep 06, 2021 at 06:16:23PM +0300, Anton V. Boyarshinov wrote:
>
> > Наши ядра собраны с такими параметрами.
> > CONFIG_PSI=y
> > CONFIG_PSI_DEFAULT_DISABLED=y
>
> Эти параметры показались мне разумным умолчанием (возможность есть, но
> выключена по умолчанию).
>
> У меня нет определённого мнения о том, следует ли включать это по
> умолчанию, так как я совершенно не представляю себе какой оверхед это
> повлечёт в реальных условиях и, с другой стороны, затрудняют оценить
> насколько это реально нужно (и весь systemd-oom).
>
> Но с интересом выслушаю аргументы сторон и к каким-нибудь из них
> прислушаюсь, но пока не знаю к каким.
Вот кратко (2019):
https://lore.kernel.org/all/20190129233617.16767-1-hannes@cmpxchg.org/T/#u
(Почему-то этот патч забыли принять.)
Вот длинно (2018):
https://lore.kernel.org/all/20181127165329.GA29728@cmpxchg.org/T/#u
next prev parent reply other threads:[~2021-09-06 16:57 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-06 12:41 Alexey Shabalin
2021-09-06 13:03 ` Alexey V. Vissarionov
2021-09-06 13:04 ` Andrey Savchenko
2021-09-06 14:32 ` Alexey Sheplyakov
2021-09-06 15:03 ` Andrey Savchenko
2021-09-06 15:23 ` Alexey Sheplyakov
2021-09-06 15:47 ` Andrey Savchenko
2021-09-07 9:16 ` Alexey Sheplyakov
2021-09-06 16:11 ` Sergey Y. Afonin
2021-09-07 7:46 ` Alexey Sheplyakov
2021-09-07 9:32 ` Anton Farygin
2021-09-07 10:17 ` Sergey Afonin
2021-09-07 10:21 ` Alexey Sheplyakov
2021-09-07 10:26 ` Sergey Afonin
2021-09-07 10:59 ` Anton Farygin
2021-09-07 15:15 ` Andrey Savchenko
2021-09-08 7:23 ` Alexey Sheplyakov
2021-09-07 10:58 ` Anton Farygin
2021-09-07 20:47 ` Sergey Y. Afonin
2021-09-08 5:33 ` Anton Farygin
2021-09-08 8:36 ` Sergey Afonin
2021-09-08 8:39 ` Anton Farygin
2021-09-08 8:50 ` Alexey Sheplyakov
2021-09-08 9:11 ` Denis Medvedev
2021-09-08 9:12 ` Anton Farygin
2021-09-08 10:17 ` Denis Medvedev
2021-09-08 10:27 ` Alexey Sheplyakov
2021-09-08 11:09 ` Denis Medvedev
2021-09-08 13:19 ` Alexey Sheplyakov
2021-09-08 10:44 ` Oleg Solovyov
2021-09-08 9:17 ` Alexey Sheplyakov
2021-09-08 10:14 ` Denis Medvedev
2021-09-08 10:47 ` Alexey Sheplyakov
2021-09-08 12:58 ` Denis Medvedev
2021-09-08 7:08 ` Alexey Sheplyakov
2021-09-08 8:38 ` Sergey Afonin
2021-09-08 8:42 ` Anton Farygin
2021-09-08 9:01 ` Alexey Sheplyakov
2021-09-08 9:40 ` Sergey Afonin
2021-09-08 10:24 ` Anton Farygin
2021-09-08 14:12 ` Alexey Sheplyakov
2021-09-08 14:49 ` Anton Farygin
2021-09-08 15:06 ` Sergey Y. Afonin
2021-09-08 15:37 ` Alexey Sheplyakov
2021-09-08 16:52 ` Sergey Y. Afonin
2021-09-08 10:42 ` Andrey Savchenko
2021-09-07 10:16 ` Sergey Afonin
2021-09-07 10:27 ` Alexey Sheplyakov
2021-09-07 10:31 ` Sergey Afonin
2021-09-07 11:01 ` Anton Farygin
2021-09-07 11:31 ` Alexey Sheplyakov
2021-09-07 11:40 ` Anton Farygin
2021-09-06 15:16 ` Anton V. Boyarshinov
2021-09-06 16:57 ` Vitaly Chikunov [this message]
2021-09-06 18:28 ` Anton V. Boyarshinov
2021-09-06 20:49 ` Alexey V. Vissarionov
2021-09-07 9:31 ` Alexey Sheplyakov
2021-09-07 10:26 ` Alexey V. Vissarionov
2021-09-07 10:42 ` Alexey Sheplyakov
2021-09-07 10:56 ` Sergey Afonin
2021-09-07 15:02 ` Andrey Savchenko
2021-09-07 11:21 ` Alexey V. Vissarionov
2021-09-07 11:41 ` Alexey Sheplyakov
2021-09-07 11:44 ` Anton Farygin
2021-09-07 20:54 ` Sergey Y. Afonin
2021-09-07 10:59 ` [devel] [JT] " Oleg Solovyov
2021-09-07 13:59 ` Leonid Krivoshein
2021-09-07 10:54 ` [devel] " Leonid Krivoshein
2021-09-07 11:38 ` Alexey V. Vissarionov
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