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From: Greg KH <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>
To: "taoyi.ty" <escape-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
Cc: tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	lizefan.x-EC8Uxl6Npydl57MIdRCFDg@public.gmane.org,
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	mcgrof-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	yzaikin-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
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	linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	shanpeic-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org
Subject: Re: [RFC PATCH 0/2] support cgroup pool in v1
Date: Fri, 10 Sep 2021 08:01:50 +0200	[thread overview]
Message-ID: <YTr0zvythCIJk4Xb@kroah.com> (raw)
In-Reply-To: <a0c67d71-8045-d8b6-40c2-39f2603ec7c1-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>

On Fri, Sep 10, 2021 at 10:11:53AM +0800, taoyi.ty wrote:
> On 2021/9/8 下午8:37, Greg KH wrote:
> 
> > Perhaps you shouldn't be creating that many containers all at once?
> > What normal workload requires this?
> 
> Thank you for your reply.
> 
> 
> The scenario is the function computing of the public
> 
> cloud. Each instance of function computing will be
> 
> allocated about 0.1 core cpu and 100M memory. On
> 
> a high-end server, for example, 104 cores and 384G,
> 
> it is normal to create hundreds of containers at the
> 
> same time if burst of requests comes.

So it is a resource management issue on your side, right?  Perhaps
stagger the creation of new containers to allow the overall creation
time to be less?

thanks,

greg k-h

  parent reply	other threads:[~2021-09-10  6:01 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-08 12:15 [RFC PATCH 0/2] support cgroup pool in v1 Yi Tao
2021-09-08 12:15 ` [RFC PATCH 1/2] add pinned flags for kernfs node Yi Tao
     [not found]   ` <e753e449240bfc43fcb7aa26dca196e2f51e0836.1631102579.git.escape-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
     [not found]     ` <cover.1631102579.git.escape-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
2021-09-08 12:15       ` [RFC PATCH 2/2] support cgroup pool in v1 Yi Tao
     [not found]         ` <03e2b37678c9b2aef4f5dee303b3fb87a565d56b.1631102579.git.escape-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
2021-09-08 12:35           ` Greg KH
     [not found]             ` <084930d2-057a-04a7-76d1-b2a7bd37deb0@linux.alibaba.com>
2021-09-09 13:27               ` Greg KH
2021-09-10  2:20                 ` taoyi.ty
     [not found]             ` <YTiuLES5qd086qRu-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2021-09-10  2:15               ` taoyi.ty
     [not found]                 ` <a91912e2-606a-0868-7a0c-38dec5012b02-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
2021-09-10  6:01                   ` Greg KH
2021-09-08 12:35     ` [RFC PATCH 1/2] add pinned flags for kernfs node Greg KH
2021-09-10  2:14       ` taoyi.ty
     [not found]         ` <3d871bd0-dab5-c9ca-61b9-6aa137fa9fdf-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
2021-09-10  6:00           ` Greg KH
2021-09-08 12:37 ` [RFC PATCH 0/2] support cgroup pool in v1 Greg KH
2021-09-10  2:11   ` taoyi.ty
     [not found]     ` <a0c67d71-8045-d8b6-40c2-39f2603ec7c1-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>
2021-09-10  6:01       ` Greg KH [this message]
2021-09-10 16:49       ` Tejun Heo
     [not found]         ` <YTuMl+cC6FyA/Hsv-NiLfg/pYEd1N0TnZuCh8vA@public.gmane.org>
2021-09-13 14:20           ` Christian Brauner
2021-09-13 16:24             ` Tejun Heo
2021-09-08 16:35 ` Tejun Heo
2021-09-10  2:12   ` taoyi.ty

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