Received: by 2002:a05:6a10:eb17:0:0:0:0 with SMTP id hx23csp1054975pxb; Thu, 9 Sep 2021 19:14:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwPx3RwbBI5CjYanRwcf0zE5gVdpY6SWTzFiJskjz91S/wLSiOTmKoVh7DjUQf2iQyWS6rH X-Received: by 2002:a50:fb08:: with SMTP id d8mr6331314edq.160.1631240071800; Thu, 09 Sep 2021 19:14:31 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1631240071; cv=none; d=google.com; s=arc-20160816; b=JbNeE4YOU969GsuDqjD4VUM8lhmk0zxCzJ1Ump2TD2DmakIV91IS962p399HZbUWrv mzptXVp4p+VwXJ70w6+CjZfQvf6fJfpZ2bQBuTCxIv0jJX8aWH5xP6Z7IvW3ZCD89Gya X00JW/6ZvgXcdh1zVwP8qPc1vygI3TDDA9siZFgE6csAaprox2u/ZXuqm60J1asN3cmL wI32QI9cT6Y4gV/w6oF3PF3XvsRQvSWStlHVPAZZTS2KN73Ru+EihO1VDk+4C/gCK06E tqNG0V3csXnH7LqqJ3GzeelmR72sZyGLpRSUji4/i5Y5T0dajFjR5M6wBty32DR4EuWl CCRQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:references:cc:to:subject :from; bh=IkocxvPjUCxM67b8mWaIXeAc30evQiPIngAoY8/kpBw=; b=jFnGVGcQOD75KbAHJUMuqVyuNHhikrTKC3br+HUcC85qqM9/Rq5VaJPFtg1UtIVVwT q9pQj5wJtcWc3wm05XtXJXZm269wqpQW4hFYMun4sSAv2jrAvSEn/s2SBNVWAwTZ6q2O HeKy7iOWUZZhd6a5gaIAHtdoIuWsq/xfmwVXMNVVZE7imjrb6RttwQuW569Rbh/yRFhD FdRM9xrB6kdeuakP9IglcWCXefUlSWCVB00W0QfIoD+SqXDp4A21LRQBsfWUyhOGWVmB yL1Yx67PhoILu+YqI3CZXeSBWmxszJG39zCaWO0LWnLMNb+jRqSJXGzIuL9jtJ127Q5t zxdA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id cw2si4350659ejc.730.2021.09.09.19.13.58; Thu, 09 Sep 2021 19:14:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229685AbhIJCNI (ORCPT + 99 others); Thu, 9 Sep 2021 22:13:08 -0400 Received: from out30-132.freemail.mail.aliyun.com ([115.124.30.132]:48205 "EHLO out30-132.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229524AbhIJCNH (ORCPT ); Thu, 9 Sep 2021 22:13:07 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R161e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04426;MF=escape@linux.alibaba.com;NM=1;PH=DS;RN=11;SR=0;TI=SMTPD_---0UnqtAnz_1631239913; Received: from B-W5MSML85-1937.local(mailfrom:escape@linux.alibaba.com fp:SMTPD_---0UnqtAnz_1631239913) by smtp.aliyun-inc.com(127.0.0.1); Fri, 10 Sep 2021 10:11:54 +0800 From: "taoyi.ty" Subject: Re: [RFC PATCH 0/2] support cgroup pool in v1 To: Greg KH Cc: tj@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org, mcgrof@kernel.org, keescook@chromium.org, yzaikin@google.com, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-fsdevel@vger.kernel.org, shanpeic@linux.alibaba.com References: Message-ID: Date: Fri, 10 Sep 2021 10:11:53 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. thanks, Yi Tao