patches for DPDK stable branches
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From: Ali Alnubani <alialnu@nvidia.com>
To: David Marchand <david.marchand@redhat.com>,
	Olivier Matz <olivier.matz@6wind.com>,
	Ferruh Yigit <ferruh.yigit@intel.com>,
	"zhaoyan.chen@intel.com" <zhaoyan.chen@intel.com>
Cc: dev <dev@dpdk.org>,
	Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
	Morten Brørup <mb@smartsharesystems.com>,
	"ajitkhaparde@gmail.com" <ajitkhaparde@gmail.com>,
	dpdk stable <stable@dpdk.org>,
	Ajit Khaparde <ajit.khaparde@broadcom.com>,
	"Slava Ovsiienko" <viacheslavo@nvidia.com>,
	Alexander Kozyrev <akozyrev@nvidia.com>
Subject: Re: [dpdk-stable] [PATCH v4] mbuf: fix reset on mbuf free
Date: Mon, 18 Jan 2021 17:52:32 +0000
Message-ID: <MWHPR12MB1472DD4B31CFFE1FA02593A3DAA40@MWHPR12MB1472.namprd12.prod.outlook.com> (raw)
In-Reply-To: <MWHPR12MB1472B93E0149FC2BA84F69C3DAA70@MWHPR12MB1472.namprd12.prod.outlook.com>

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 <alialnu@nvidia.com>
> Sent: Friday, January 15, 2021 8:39 PM
> To: David Marchand <david.marchand@redhat.com>; Olivier Matz
> <olivier.matz@6wind.com>; Ferruh Yigit <ferruh.yigit@intel.com>;
> zhaoyan.chen@intel.com
> Cc: dev <dev@dpdk.org>; Andrew Rybchenko
> <andrew.rybchenko@oktetlabs.ru>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; Morten Brørup
> <mb@smartsharesystems.com>; ajitkhaparde@gmail.com; dpdk stable
> <stable@dpdk.org>; Ajit Khaparde <ajit.khaparde@broadcom.com>
> Subject: Re: [dpdk-stable] [PATCH v4] mbuf: fix reset on mbuf free
> 
> Hi,
> Adding Ferruh and Zhaoyan,
> 
> > Ali,
> >
> > You reported some performance regression, did you confirm it?
> > If I get no reply by monday, I'll proceed with this patch.
> 
> Sure I'll confirm by Monday.
> 
> 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 of
> another patch that was tested only 20 minutes earlier. Both patches were
> applied to the same tree:
> 
> https://mails.dpdk.org/archives/test-report/2021-January/173927.html
> > | 64         | 512     | 1.571                               |
> 
> https://mails.dpdk.org/archives/test-report/2021-January/173919.html
> > | 64         | 512     | 2.698                               |
> 
> 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.
> 
> Can someone update the baseline's expected values for the Intel NICs and
> rerun the test on this patch?
> 
> Thanks,
> Ali

  reply	other threads:[~2021-01-18 17:52 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-04 17:00 [dpdk-stable] [PATCH] " Olivier Matz
2020-11-05  0:15 ` Ananyev, Konstantin
2020-11-05  7:46   ` Olivier Matz
2020-11-05  8:33     ` [dpdk-stable] [dpdk-dev] " Morten Brørup
2020-11-05  9:03       ` Olivier Matz
2020-11-05  9:09     ` Andrew Rybchenko
2020-11-08  7:25 ` Ali Alnubani
2020-12-18 12:52 ` [dpdk-stable] [PATCH v2] " Olivier Matz
2020-12-18 13:18   ` [dpdk-stable] [dpdk-dev] " Morten Brørup
2020-12-18 23:33     ` Ajit Khaparde
2021-01-06 13:33 ` [dpdk-stable] [PATCH v3] " Olivier Matz
2021-01-10  9:28   ` Ali Alnubani
2021-01-11 13:14   ` Ananyev, Konstantin
2021-01-13 13:27 ` [dpdk-stable] [PATCH v4] " Olivier Matz
2021-01-15 13:59   ` David Marchand
2021-01-15 18:39     ` Ali Alnubani
2021-01-18 17:52       ` Ali Alnubani [this message]
2021-01-19  8:32         ` Olivier Matz
2021-01-19  8:53           ` Morten Brørup
2021-01-19 12:00             ` Ferruh Yigit
2021-01-19 12:27               ` [dpdk-stable] [dpdk-dev] " Morten Brørup
2021-01-19 14:03                 ` Ferruh Yigit
2021-01-19 14:21                   ` Morten Brørup
2021-01-21  9:15                     ` Ferruh Yigit
2021-01-19 14:04           ` [dpdk-stable] " Slava Ovsiienko
2021-07-24  8:47             ` [dpdk-stable] [dpdk-dev] " Thomas Monjalon
2021-01-21  9:19       ` [dpdk-stable] " Ferruh Yigit
2021-01-21  9:29         ` [dpdk-stable] [dpdk-dev] " Morten Brørup
2021-01-21 16:35           ` [dpdk-stable] [dpdklab] " Lincoln Lavoie
2021-01-23  8:57             ` [dpdk-stable] [dpdk-dev] [dpdklab] " Morten Brørup
2021-01-25 17:00               ` Brandon Lo
2021-01-25 18:42             ` [dpdk-stable] [dpdklab] RE: [dpdk-dev] " Ferruh Yigit
2021-06-15 13:56   ` [dpdk-stable] " Morten Brørup

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