From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0F55CD98D9 for ; Wed, 11 Oct 2023 00:36:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344336AbjJKAgx (ORCPT ); Tue, 10 Oct 2023 20:36:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344316AbjJKAgw (ORCPT ); Tue, 10 Oct 2023 20:36:52 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8ACB99 for ; Tue, 10 Oct 2023 17:36:49 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-d84acda47aeso8396794276.3 for ; Tue, 10 Oct 2023 17:36:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1696984609; x=1697589409; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=ZhPeCxvioG75cIV47i0mJdVPOUMQNjsIUo5SWKluyZ8=; b=htvGbVmCNoVXyQXFJi0lqAvfyeeCe44SwqFB02tic1KUk+8Vm0/RvL/3hTBRtuJX0J F5G7CuqTHVuJhFB4KQEf9KAdQEaDu3ztl9PCqbRn1QmmGmnmuhoEOSBJUeoucsgMlqtW AbIHcJiv/Axyo3KNLTgXGO9muA2MbCsl/VZtnV5dGmguKFWzVrwamoctUp/EDH98MHs2 qPzVWiYlomNOPyoqDtfgfiiUBokIKDB1KC7usfIQK4Z5F19Rnslc5OZnK3KCFZzggmI2 KbGVOSjL9Z0CXd5savtRW6Nyr3eOUsGytUxJzPvvhrffghQVIaxRlWBOBYbJoVHxkBg+ k6Sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696984609; x=1697589409; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ZhPeCxvioG75cIV47i0mJdVPOUMQNjsIUo5SWKluyZ8=; b=rpUMLyhFyU+U/1aGjolG51ZGK0nNVD395dNLwVQEMbYuaBfpptgUhEqlk71sAesKDy eUUFLPxUrh8ztOkJZgoRzqPqc40bdAWM6LrEbHkVxGoRCcu8d2aMyCQQsCHjQAicj+i+ EkbtkBHMAwpgAxdBSvEaZOzXA6e/Z8uZFwkBmLoZxjq1AeV2ay608ePM75V2VAaJlyJW pd/+2J8b9Dj+44wz8DRppkf8UOQ6/22b6xyzdpw4mUxNCR8qlCLzA107g3v+cOcbHmZP eVi8QqLxeo0dd+SOxpTm0GQieVs60CXh4pSg2Tjs4v+0mjh8PPgSXQkbTeLvmgH1RGZd pRcA== X-Gm-Message-State: AOJu0YyBtbMWEnaAtVExH0Rex39lUcJ9ewTPT0rAxciKHQLHoIKr62BL qahP5T4OLcK8QYCiU5xeYCncb+hkzoVVXQ== X-Google-Smtp-Source: AGHT+IGHnwzxg50++ozxwLsaeRm/ESc9Pd3ZVKaSIuIqMREmxKrAvVLKLElsvPC1UxWyaPjg4RWGiHT2xG2jVA== X-Received: from shakeelb.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:262e]) (user=shakeelb job=sendgmr) by 2002:a25:5f01:0:b0:d77:f7c3:37db with SMTP id t1-20020a255f01000000b00d77f7c337dbmr356863ybb.8.1696984609065; Tue, 10 Oct 2023 17:36:49 -0700 (PDT) Date: Wed, 11 Oct 2023 00:36:46 +0000 In-Reply-To: Mime-Version: 1.0 References: <20231010032117.1577496-1-yosryahmed@google.com> <20231010032117.1577496-4-yosryahmed@google.com> Message-ID: <20231011003646.dt5rlqmnq6ybrlnd@google.com> Subject: Re: [PATCH v2 3/5] mm: memcg: make stats flushing threshold per-memcg From: Shakeel Butt To: Yosry Ahmed Cc: Andrew Morton , Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , Ivan Babrou , Tejun Heo , "Michal =?utf-8?Q?Koutn=C3=BD?=" , Waiman Long , kernel-team@cloudflare.com, Wei Xu , Greg Thelen , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Precedence: bulk List-ID: X-Mailing-List: cgroups@vger.kernel.org On Tue, Oct 10, 2023 at 03:21:47PM -0700, Yosry Ahmed wrote: [...] > > I tried this on a machine with 72 cpus (also ixion), running both > netserver and netperf in /sys/fs/cgroup/a/b/c/d as follows: > # echo "+memory" > /sys/fs/cgroup/cgroup.subtree_control > # mkdir /sys/fs/cgroup/a > # echo "+memory" > /sys/fs/cgroup/a/cgroup.subtree_control > # mkdir /sys/fs/cgroup/a/b > # echo "+memory" > /sys/fs/cgroup/a/b/cgroup.subtree_control > # mkdir /sys/fs/cgroup/a/b/c > # echo "+memory" > /sys/fs/cgroup/a/b/c/cgroup.subtree_control > # mkdir /sys/fs/cgroup/a/b/c/d > # echo 0 > /sys/fs/cgroup/a/b/c/d/cgroup.procs > # ./netserver -6 > > # echo 0 > /sys/fs/cgroup/a/b/c/d/cgroup.procs > # for i in $(seq 10); do ./netperf -6 -H ::1 -l 60 -t TCP_SENDFILE -- > -m 10K; done You are missing '&' at the end. Use something like below: #!/bin/bash for i in {1..22} do /data/tmp/netperf -6 -H ::1 -l 60 -t TCP_SENDFILE -- -m 10K & done wait