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b=Jyel7t5jboWDX1tYvLSajEroQYZkYjJfP46gQJY7ns5g6C+yr7qYYU5wLqvu98NqF NlWjJksHPD/jMuiAWgq79XXS7kEO/QB03z9sa1YMNIcBarQ5hqM2fKug4nf7I5XZxc /6IKexE/HGc9NajGTq7c4aGo8kwmI8JixKQi1rsUVucebXZH68WJcZamSBTBZnZoRd QMMP6gR5sh49HFM/fPH2WNxlQdw2b6+0618THGuWJrEivFSHS8kgLXA++qAqQqiQMT 96cAHULFxgGkogZUKXDR6KYgLTttTtxqCokB7gnxITCG+wBzZAxG/YzjQPd+uvG0ie BJuGcEg2KW+Dg== Subject: Re: [dpdk-stable] [PATCH v4] mbuf: fix reset on mbuf free X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" Hi, (Sorry had to resend this to some recipients due to mail server problems). Just confirming that I can still reproduce the regression with single core = and 64B frames on other servers. - Ali > -----Original Message----- > From: Ali Alnubani > Sent: Friday, January 15, 2021 8:39 PM > To: David Marchand ; Olivier Matz > ; Ferruh Yigit ; > zhaoyan.chen@intel.com > Cc: dev ; Andrew Rybchenko > ; Ananyev, Konstantin > ; Morten Br=F8rup > ; ajitkhaparde@gmail.com; dpdk stable > ; Ajit Khaparde > Subject: Re: [dpdk-stable] [PATCH v4] mbuf: fix reset on mbuf free >=20 > Hi, > Adding Ferruh and Zhaoyan, >=20 > > Ali, > > > > You reported some performance regression, did you confirm it? > > If I get no reply by monday, I'll proceed with this patch. >=20 > Sure I'll confirm by Monday. >=20 > Doesn't the regression also reproduce on the Lab's Intel servers? > Even though the check iol-intel-Performance isn't failing, I can see that= the > throughput differences from expected for this patch are less than those o= f > another patch that was tested only 20 minutes earlier. Both patches were > applied to the same tree: >=20 > https://mails.dpdk.org/archives/test-report/2021-January/173927.html > > | 64 | 512 | 1.571 | >=20 > https://mails.dpdk.org/archives/test-report/2021-January/173919.html > > | 64 | 512 | 2.698 | >=20 > Assuming that pw86457 doesn't have an effect on this test, it looks to me > that this patch caused a regression in Intel hardware as well. >=20 > Can someone update the baseline's expected values for the Intel NICs and > rerun the test on this patch? >=20 > Thanks, > Ali