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From: Jan Kara <jack@suse.cz>
To: Chris Murphy <lists@colorremedies.com>
Cc: "Jan Kara" <jack@suse.cz>,
	"Holger Hoffstätte" <holger@applied-asynchrony.com>,
	"Nikolay Borisov" <nborisov@suse.com>,
	"Jens Axboe" <axboe@kernel.dk>,
	"Paolo Valente" <paolo.valente@linaro.org>,
	Linux-RAID <linux-raid@vger.kernel.org>,
	linux-block <linux-block@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	"Josef Bacik" <josef@toxicpanda.com>
Subject: Re: stalling IO regression since linux 5.12, through 5.18
Date: Wed, 17 Aug 2022 20:33:35 +0200	[thread overview]
Message-ID: <20220817183335.47a4ao26wjopavo2@quack3> (raw)
In-Reply-To: <e4c260da-2df7-49a3-a8dc-1d3fc7ca12a0@www.fastmail.com>

On Wed 17-08-22 14:18:01, Chris Murphy wrote:
> 
> 
> On Wed, Aug 17, 2022, at 2:15 PM, Jan Kara wrote:
> 
> > OK, if this indeed passes then b6e68ee82585 ("blk-mq: Improve performance
> > of non-mq IO schedulers with multiple HW queues") might be what's causing
> > issues (although I don't know how yet...).
> 
> I can revert it from 5.12.0 and try. Let me know which next test is preferred :)

Let's try to revert this first so that we have it narrowed down what
started causing the issues. 

								Honza

-- 
Jan Kara <jack@suse.com>
SUSE Labs, CR

  reply	other threads:[~2022-08-17 18:33 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-10 16:35 stalling IO regression in linux 5.12 Chris Murphy
2022-08-10 17:48 ` Josef Bacik
2022-08-10 18:33   ` Chris Murphy
2022-08-10 18:42     ` Chris Murphy
2022-08-10 19:31       ` Josef Bacik
2022-08-10 19:34       ` Chris Murphy
2022-08-12 16:05         ` stalling IO regression since linux 5.12, through 5.18 Chris Murphy
2022-08-12 17:59           ` Josef Bacik
2022-08-12 18:02             ` Jens Axboe
2022-08-14 20:28               ` Chris Murphy
2022-08-16 14:22                 ` Chris Murphy
2022-08-16 15:25                   ` Nikolay Borisov
2022-08-16 15:34                     ` Chris Murphy
2022-08-17  9:52                       ` Holger Hoffstätte
2022-08-17 11:49                         ` Jan Kara
2022-08-17 14:37                           ` Chris Murphy
2022-08-17 15:09                           ` Chris Murphy
2022-08-17 16:30                             ` Jan Kara
2022-08-17 16:47                               ` Chris Murphy
2022-08-17 17:57                                 ` Chris Murphy
2022-08-17 18:15                                   ` Jan Kara
2022-08-17 18:18                                     ` Chris Murphy
2022-08-17 18:33                                       ` Jan Kara [this message]
2022-08-17 18:54                                         ` Chris Murphy
2022-08-17 19:23                                           ` Chris Murphy
2022-08-18  2:31                                           ` Chris Murphy
2022-08-17 18:21                                     ` Holger Hoffstätte
2022-08-17 11:57                         ` Chris Murphy
2022-08-17 12:31                           ` Holger Hoffstätte
2022-08-17 18:16                         ` Chris Murphy
2022-08-17 18:38                           ` Holger Hoffstätte
2022-08-17 12:06                       ` Ming Lei
2022-08-17 14:34                         ` Chris Murphy
2022-08-17 14:53                           ` Ming Lei
2022-08-17 15:02                             ` Chris Murphy
2022-08-17 15:34                               ` Ming Lei
2022-08-17 16:34                                 ` Chris Murphy
2022-08-18  1:03                                   ` Ming Lei
2022-08-18  2:30                                     ` Chris Murphy
2022-08-18  3:24                                       ` Ming Lei
2022-08-18  4:12                                         ` Chris Murphy
2022-08-18  4:18                                           ` Chris Murphy
2022-08-18  4:27                                             ` Chris Murphy
2022-08-18  4:32                                               ` Chris Murphy
2022-08-18  5:15                                               ` Ming Lei
2022-08-18 18:52                                                 ` Chris Murphy
2022-08-18  5:24                                               ` Ming Lei
2022-08-18 13:50                                                 ` Chris Murphy
2022-08-18 15:10                                                   ` Ming Lei
2022-08-19 19:20                                                 ` Chris Murphy
2022-08-20  7:00                                                   ` Ming Lei
2022-09-01  7:02                                                     ` Yu Kuai
2022-09-01  8:03                                                       ` Jan Kara
2022-09-01  8:19                                                         ` Yu Kuai
2022-09-06  9:49                                                           ` Paolo Valente
2022-09-02 16:53                                                       ` Chris Murphy
2022-09-06  9:45                                                       ` Paolo Valente
2022-08-15 11:25 ` stalling IO regression in linux 5.12 Thorsten Leemhuis

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