Messages in this thread |  | | From | Holger Hoffstätte <> | Subject | Re: [PATCH IMPROVEMENT] block, bfq: limit sectors served with interactive weight raising | Date | Sun, 7 Jan 2018 18:09:47 +0000 (UTC) |
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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.
-h
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