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From: Thomas Monjalon <thomas@monjalon.net>
To: Olivier Matz <olivier.matz@6wind.com>,
	Ali Alnubani <alialnu@nvidia.com>,
	David Marchand <david.marchand@redhat.com>,
	Alexander Kozyrev <akozyrev@nvidia.com>,
	Slava Ovsiienko <viacheslavo@nvidia.com>
Cc: dev@dpdk.org, "Ferruh Yigit" <ferruh.yigit@intel.com>,
	"zhaoyan.chen@intel.com" <zhaoyan.chen@intel.com>,
	"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>
Subject: Re: [dpdk-dev] [dpdk-stable] [PATCH v4] mbuf: fix reset on mbuf free
Date: Sat, 24 Jul 2021 10:47:34 +0200	[thread overview]
Message-ID: <3026375.dAcfTszmW5@thomas> (raw)
In-Reply-To: <DM6PR12MB375341639BF91CB416CF88ECDFA30@DM6PR12MB3753.namprd12.prod.outlook.com>

What's the follow-up for this patch?

19/01/2021 15:04, Slava Ovsiienko:
> Hi, All
> 
> Could we postpose this patch at least to rc2? We would like to conduct more investigations?
> 
> With best regards, Slava
> 
> From: Olivier Matz <olivier.matz@6wind.com>
> > On Mon, Jan 18, 2021 at 05:52:32PM +0000, Ali Alnubani wrote:
> > > 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.
> > 
> > Many thanks for the feedback. Can you please detail what is the amount of
> > performance loss in percent, and confirm the test case? (I suppose it is
> > testpmd io forward).
> > 
> > Unfortunatly, I won't be able to spend a lot of time on this soon (sorry for
> > that). So I see at least these 2 options:
> > 
> > - postpone the patch again, until I can find more time to analyze
> >   and optimize
> > - apply the patch if the performance loss is acceptable compared to
> >   the added value of fixing a bug
> > 
> > Regards,
> > Olivier
> > 
[...]
> > > > 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:[~2021-07-24  8:47 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-04 17:00 [dpdk-dev] [PATCH] " Olivier Matz
2020-11-05  0:15 ` Ananyev, Konstantin
2020-11-05  7:46   ` Olivier Matz
2020-11-05  8:26     ` Andrew Rybchenko
2020-11-05  9:10       ` Olivier Matz
2020-11-05 11:34         ` Ananyev, Konstantin
2020-11-05 12:31           ` Olivier Matz
2020-11-05 13:14             ` Ananyev, Konstantin
2020-11-05 13:24               ` Olivier Matz
2020-11-05 13:55                 ` Ananyev, Konstantin
2020-11-05 16:30                   ` Morten Brørup
2020-11-05 23:55                     ` Ananyev, Konstantin
2020-11-06  7:52                       ` Morten Brørup
2020-11-06  8:20                         ` Olivier Matz
2020-11-06  8:50                           ` Morten Brørup
2020-11-06 10:04                             ` Olivier Matz
2020-11-06 10:07                               ` Morten Brørup
2020-11-06 11:53                                 ` Ananyev, Konstantin
2020-11-06 12:23                                   ` Morten Brørup
2020-11-08 14:16                                     ` Andrew Rybchenko
2020-11-08 14:19                                       ` Ananyev, Konstantin
2020-11-10 16:26                                         ` Olivier Matz
2020-11-05  8:33     ` 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-dev] [PATCH v2] " Olivier Matz
2020-12-18 13:18   ` Morten Brørup
2020-12-18 23:33     ` Ajit Khaparde
2021-01-06 13:33 ` [dpdk-dev] [PATCH v3] " Olivier Matz
2021-01-10  9:28   ` Ali Alnubani
2021-01-11 13:14   ` Ananyev, Konstantin
2021-01-13 13:27 ` [dpdk-dev] [PATCH v4] " Olivier Matz
2021-01-15 13:59   ` [dpdk-dev] [dpdk-stable] " David Marchand
2021-01-15 18:39     ` Ali Alnubani
2021-01-18 17:52       ` Ali Alnubani
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               ` 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           ` Slava Ovsiienko
2021-07-24  8:47             ` Thomas Monjalon [this message]
2021-07-30 12:36               ` Olivier Matz
2021-07-30 14:35                 ` Morten Brørup
2021-07-30 14:54                   ` Thomas Monjalon
2021-07-30 15:14                     ` Olivier Matz
2021-07-30 15:23                       ` Morten Brørup
2021-08-04 13:29                       ` [dpdk-dev] [PATCH] doc: add known issue with mbuf segment Thomas Monjalon
2021-08-04 14:25                         ` Ajit Khaparde
2021-08-05  6:08                         ` Morten Brørup
2021-08-06 14:21                           ` Thomas Monjalon
2021-08-06 14:24                             ` Morten Brørup
2021-09-28  8:28                     ` [dpdk-dev] [dpdk-stable] [PATCH v4] mbuf: fix reset on mbuf free Thomas Monjalon
2021-09-28  9:00                       ` Slava Ovsiienko
2021-09-28  9:25                         ` Ananyev, Konstantin
2021-09-28  9:39                         ` Morten Brørup
2021-09-29  8:03                           ` Ali Alnubani
2021-09-29 21:39                             ` Olivier Matz
2021-09-30 13:29                               ` Ali Alnubani
2021-10-21  8:26                                 ` Thomas Monjalon
2021-01-21  9:19       ` Ferruh Yigit
2021-01-21  9:29         ` Morten Brørup
2021-01-21 16:35           ` [dpdk-dev] [dpdklab] " Lincoln Lavoie
2021-01-23  8:57             ` Morten Brørup
2021-01-25 17:00               ` Brandon Lo
2021-01-25 18:42             ` Ferruh Yigit
2021-06-15 13:56   ` [dpdk-dev] " Morten Brørup
2021-09-29 21:37   ` [dpdk-dev] [PATCH v5] " Olivier Matz
2021-09-30 13:27     ` Ali Alnubani
2021-10-21  9:18     ` David Marchand
2022-07-28 14:06       ` CI performance test results might be misleading Morten Brørup

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