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From: "Chris Murphy" <lists@colorremedies.com>
To: "Ming Lei" <ming.lei@redhat.com>
Cc: "Nikolay Borisov" <nborisov@suse.com>,
	"Jens Axboe" <axboe@kernel.dk>, "Jan Kara" <jack@suse.cz>,
	"Paolo Valente" <paolo.valente@linaro.org>,
	"Btrfs BTRFS" <linux-btrfs@vger.kernel.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: Thu, 18 Aug 2022 00:12:21 -0400	[thread overview]
Message-ID: <9f2f608a-cd5f-4736-9e6d-07ccc2eca12c@www.fastmail.com> (raw)
In-Reply-To: <Yv2w+Tuhw1RAoXI5@T590>



On Wed, Aug 17, 2022, at 11:41 PM, Ming Lei wrote:

> OK, can you post the blk-mq debugfs log after you trigger it on v5.17?

https://drive.google.com/file/d/1n8f66pVLCwQTJ0PMd71EiUZoeTWQk3dB/view?usp=sharing

This time it happened pretty quickly. This log is soon after triple digit load and no IO, but not as fully developed as before. The system has become entirely unresponsive to new commands, so I have to issue sysrq+b - if I let it go too long even that won't work.

-- 
Chris Murphy

  reply	other threads:[~2022-08-18  4:12 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
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 [this message]
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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