From: =?gb18030?B?xP6+srXEzOy/1Q==?= <497692757@qq.com>
To: =?gb18030?B?dGo=?= <tj@kernel.org>,
=?gb18030?B?bGl6ZWZhbg==?= <lizefan@huawei.com>,
=?gb18030?B?aGFubmVz?= <hannes@cmpxchg.org>
Cc: =?gb18030?B?bGludXgtbW0=?= <linux-mm@kvack.org>
Subject: Can Cgroup memory subsystem provide estimated available memory, just like /proc/meminfo: MemAvailable?
Date: Fri, 7 Oct 2022 23:58:04 +0800 [thread overview]
Message-ID: <tencent_079841A2079F41280FA265E5404743AD7008@qq.com> (raw)
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Hello cgroup experts,
/proc/meminfo: MemAvailable is a very useful mertics, provide estimated available memory, caculated by MemFree, Active(file), Inactive(file), SReclaimable and watermarks. It is implemented by the si_mem_available() function[1]. Can cgroup memory subsystem provide estimated available memory?
/proc/meminfo:
MemTotal: 63793888 kB
MemFree: 21124704 kB
MemAvailable: 39106088 kB
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=34e431b0ae398fc54ea69ff85ec700722c9da773
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next reply other threads:[~2022-10-07 15:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-07 15:58 =?gb18030?B?xP6+srXEzOy/1Q==?= [this message]
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2022-10-08 9:09 Can Cgroup memory subsystem provide estimated available memory, just like /proc/meminfo: MemAvailable? =?gb18030?B?xP6+srXEzOy/1Q==?=
2022-10-08 9:29 Can cgroup " 王欢(云痕)
2022-10-08 9:45 王欢(云痕)
2022-10-08 9:48 王欢(云痕)
2022-10-08 10:38 王欢(云痕)
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