linux-ext4 - Re: Write I/O queue hangup at random on recent Linus' kernels

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <acdb51c1-2980-4f79-3fc2-4f834fa7501d@panix.com>
Date:   Tue, 23 Nov 2021 15:35:28 -0800 (PST)
From:   "Kenneth R. Crudup" <kenny@...ix.com>
To:     Jens Axboe <axboe@...nel.dk>
cc:     linux-bcache@...r.kernel.org, linux-block@...r.kernel.org,
        linux-ext4@...r.kernel.org, linux-nvme@...ts.infradead.org
Subject: Re: Write I/O queue hangup at random on recent Linus' kernels


On Tue, 23 Nov 2021, Jens Axboe wrote:

> echo 0 > /sys/block/nvme0n1/queue/wbt_lat_usec

Thanks for getting back to me; trying it now. Today seems particularly prone
for some reason (can't figure why, my workflow hasn't changed much) so fingers
crossed.

	-Kenny

-- 
Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA