From: "Chen, Tim C" <tim.c.chen@intel.com>
To: Shakeel Butt <shakeelb@google.com>,
"Zhang, Cathy" <cathy.zhang@intel.com>
Cc: "edumazet@google.com" <edumazet@google.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"kuba@kernel.org" <kuba@kernel.org>,
"pabeni@redhat.com" <pabeni@redhat.com>,
"Brandeburg, Jesse" <jesse.brandeburg@intel.com>,
"Srinivas, Suresh" <suresh.srinivas@intel.com>,
"You, Lizhen" <lizhen.you@intel.com>,
"eric.dumazet@gmail.com" <eric.dumazet@gmail.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"cgroups@vger.kernel.org" <cgroups@vger.kernel.org>
Subject: RE: [PATCH net-next 1/2] net: Keep sk->sk_forward_alloc as a proper size
Date: Tue, 9 May 2023 18:04:47 +0000 [thread overview]
Message-ID: <DM6PR11MB41078CDC3B97ED88AF71DEBFDC769@DM6PR11MB4107.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20230509171910.yka3hucbwfnnq5fq@google.com>
>>
>> Run memcached with memtier_benchamrk to verify the optimization fix. 8
>> server-client pairs are created with bridge network on localhost,
>> server and client of the same pair share 28 logical CPUs.
>>
> >Results (Average for 5 run)
> >RPS (with/without patch) +2.07x
> >
>Do you have regression data from any production workload? Please keep in mind that many times we (MM subsystem) accepts the regressions of microbenchmarks over complicated optimizations. So, if there is a real production regression, please be very explicit about it.
Though memcached is actually used by people in production. So this isn't an unrealistic scenario.
Tim
next prev parent reply other threads:[~2023-05-09 18:05 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230508020801.10702-1-cathy.zhang@intel.com>
[not found] ` <20230508020801.10702-2-cathy.zhang@intel.com>
2023-05-09 17:19 ` Shakeel Butt
2023-05-09 18:04 ` Chen, Tim C [this message]
2023-05-09 18:17 ` Shakeel Butt
2023-05-10 7:03 ` Zhang, Cathy
2023-05-10 7:32 ` Zhang, Cathy
[not found] ` <3887b08ac0e55e27a24d2f66afcfff1961ed9b13.camel@redhat.com>
[not found] ` <CH3PR11MB73459006FCE3887E1EA3B82FFC769@CH3PR11MB7345.namprd11.prod.outlook.com>
[not found] ` <CH3PR11MB73456D792EC6E7614E2EF14DFC769@CH3PR11MB7345.namprd11.prod.outlook.com>
[not found] ` <CANn89iL6Ckuu9vOEvc7A9CBLGuh-EpbwFRxRAchV-6VFyhTUpg@mail.gmail.com>
[not found] ` <CH3PR11MB73458BB403D537CFA96FD8DDFC769@CH3PR11MB7345.namprd11.prod.outlook.com>
[not found] ` <CANn89iJvpgXTwGEiXAkFwY3j3RqVhNzJ_6_zmuRb4w7rUA_8Ug@mail.gmail.com>
2023-05-09 16:09 ` Shakeel Butt
2023-05-10 6:54 ` Zhang, Cathy
2023-05-10 11:11 ` Zhang, Cathy
2023-05-10 11:24 ` Eric Dumazet
2023-05-10 13:52 ` Zhang, Cathy
2023-05-10 15:07 ` Eric Dumazet
2023-05-10 16:09 ` Zhang, Cathy
2023-05-10 19:00 ` Shakeel Butt
2023-05-11 0:53 ` Zhang, Cathy
2023-05-11 6:59 ` Zhang, Cathy
2023-05-11 7:50 ` Eric Dumazet
2023-05-11 9:26 ` Zhang, Cathy
2023-05-11 16:23 ` Shakeel Butt
2023-05-11 16:35 ` Eric Dumazet
2023-05-11 17:10 ` Shakeel Butt
2023-05-11 21:18 ` Shakeel Butt
2023-05-12 2:38 ` Zhang, Cathy
2023-05-12 3:23 ` Zhang, Cathy
2023-05-12 5:06 ` Shakeel Butt
2023-05-12 5:51 ` Zhang, Cathy
2023-05-12 17:17 ` Shakeel Butt
2023-05-15 3:46 ` Zhang, Cathy
2023-05-15 4:13 ` Shakeel Butt
2023-05-15 6:27 ` Zhang, Cathy
2023-05-15 19:50 ` Shakeel Butt
2023-05-16 5:46 ` Oliver Sang
2023-05-17 16:24 ` Shakeel Butt
2023-05-17 16:33 ` Eric Dumazet
2023-05-17 17:04 ` Shakeel Butt
2023-07-28 2:26 ` Zhang, Cathy
2023-05-19 2:53 ` Oliver Sang
2023-05-31 8:46 ` Oliver Sang
2023-05-09 17:58 ` Shakeel Butt
2023-05-10 7:21 ` Zhang, Cathy
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