Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
MIME-Version: 1.0
References: <CANn89i+6NPujMyiQxriZRt6vhv6hNrAntXxi1uOhJ0SSqnJ47w@mail.gmail.com>
 <20220627123415.GA32052@shbuild999.sh.intel.com> <CANn89iJAoYCebNbXpNMXRoDUkFMhg9QagetVU9NZUq+GnLMgqQ@mail.gmail.com>
 <20220627144822.GA20878@shbuild999.sh.intel.com> <CANn89iLSWm-c4XE79rUsxzOp3VwXVDhOEPTQnWgeQ48UwM=u7Q@mail.gmail.com>
 <20220628034926.GA69004@shbuild999.sh.intel.com> <CALvZod71Fti8yLC08mdpDk-TLYJVyfVVauWSj1zk=BhN1-GPdA@mail.gmail.com>
 <20220703104353.GB62281@shbuild999.sh.intel.com> <YsIeYzEuj95PWMWO@castle>
 <20220705050326.GF62281@shbuild999.sh.intel.com> <YvswusNaC5yr+HwT@xsang-OptiPlex-9020>
In-Reply-To: <YvswusNaC5yr+HwT@xsang-OptiPlex-9020>
From:   Shakeel Butt <shakeelb@google.com>
Date:   Tue, 16 Aug 2022 08:55:43 -0700
Message-ID: <CALvZod66HFiBX2N07gmCYDk_iH0bf4U+O=0DqUDmcebpOSyvwA@mail.gmail.com>
Subject: Re: [net] 4890b686f4: netperf.Throughput_Mbps -69.4% regression
To:     Oliver Sang <oliver.sang@intel.com>
Cc:     Feng Tang <feng.tang@intel.com>,
        Roman Gushchin <roman.gushchin@linux.dev>,
        Eric Dumazet <edumazet@google.com>,
        Linux MM <linux-mm@kvack.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Michal Hocko <mhocko@kernel.org>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Muchun Song <songmuchun@bytedance.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Xin Long <lucien.xin@gmail.com>,
        Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
        Soheil Hassas Yeganeh <soheil@google.com>,
        LKML <linux-kernel@vger.kernel.org>,
        network dev <netdev@vger.kernel.org>,
        linux-s390@vger.kernel.org, MPTCP Upstream <mptcp@lists.linux.dev>,
        "linux-sctp @ vger . kernel . org" <linux-sctp@vger.kernel.org>,
        lkp@lists.01.org, kbuild test robot <lkp@intel.com>,
        Huang Ying <ying.huang@intel.com>,
        Xing Zhengjun <zhengjun.xing@linux.intel.com>,
        Yin Fengwei <fengwei.yin@intel.com>, Ying Xu <yinxu@redhat.com>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Mon, Aug 15, 2022 at 10:53 PM Oliver Sang <oliver.sang@intel.com> wrote:
>
> Hi all,
>
> now we noticed this commit has already merged into mainline, and in our tests
> there is still similar regression. [1]
>
> not sure if there is a plan to merge some of the solutions that have been
> discussed in this thread? we'll very glad to test patches if there is a request
>
> Thanks a lot!

Hi Oliver, sorry for the delay. I will send out the patches in a day or two.

thanks,
Shakeel