[lkml]   [2018]   [Jan]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH IMPROVEMENT] block, bfq: limit sectors served with interactive weight raising
On Thu, 28 Dec 2017 15:00:56 +0100, Holger Hoffstätte wrote:

> On 12/28/17 12:19, Paolo Valente wrote:
> (snip half a tech report ;)
> So either this or the previous patch ("limit tags for writes and async I/O"
> can lead to a hard, unrecoverable hang with heavy writes. Since I couldn't
> log into the affected system anymore I couldn't get any stack traces, blk-mq
> debug output etc. but there was nothing in dmesg/on the console, so it
> wasn't a BUG/OOPS.

So this turned out to be something else, sorry for the false alarm.


 \ /
  Last update: 2018-01-14 23:16    [W:0.049 / U:8.456 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site