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Groups > linux.debian.kernel > #55394 > unrolled thread
| Started by | Ben Hutchings <ben@decadent.org.uk> |
|---|---|
| First post | 2016-10-10 16:30 +0200 |
| Last post | 2016-10-14 15:50 +0200 |
| Articles | 2 — 2 participants |
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Bug#838491: linux-image-4.7.0-0.bpo.1-amd64-unsigned: extreme load averages and over 2000 kworker threads Ben Hutchings <ben@decadent.org.uk> - 2016-10-10 16:30 +0200
Bug#838491: linux-image-4.7.0-0.bpo.1-amd64-unsigned: extreme load averages and over 2000 kworker threads Markus Koeberl <markus.koeberl@tugraz.at> - 2016-10-14 15:50 +0200
| From | Ben Hutchings <ben@decadent.org.uk> |
|---|---|
| Date | 2016-10-10 16:30 +0200 |
| Subject | Bug#838491: linux-image-4.7.0-0.bpo.1-amd64-unsigned: extreme load averages and over 2000 kworker threads |
| Message-ID | <sqJKy-2la-27@gated-at.bofh.it> |
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On Mon, 2016-10-10 at 15:41 +0200, Markus Koeberl wrote: > Package: src:linux > Followup-For: Bug #838491 > > Dear Maintainer, > > * What led up to the situation? > > upgrade kernel and systemd to the version proveded in jessie- > backports > > * What exactly did you do (or not do) that was effective (or > ineffective)? > > during normal usage (slurm cluster node): > > load average: 1290.54, 513.19, 466.29 > > the load 5 peaks reache 2000 > > ps aux | grep kworker | wc -l > 4188 [...] I think this might be fixed by "mm: memcontrol: use special workqueue for creating per-memcg caches" included in version 4.7.6-1. Let us know whether that does it. Ben. -- Ben Hutchings Unix is many things to many people, but it's never been everything to anybody.
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| From | Markus Koeberl <markus.koeberl@tugraz.at> |
|---|---|
| Date | 2016-10-14 15:50 +0200 |
| Message-ID | <ssb21-1TI-13@gated-at.bofh.it> |
| In reply to | #55394 |
On Monday 10 October 2016 16:16:30 Ben Hutchings wrote: > > I think this might be fixed by "mm: memcontrol: use special workqueue > for creating per-memcg caches" included in version 4.7.6-1. Let us > know whether that does it. It did not happen again with linux-image-4.7.0-1-amd64-unsigned (4.7.6-1) within the last day. I guess you can close the BUG. Thanks! regards Markus Köberl -- Markus Koeberl Graz University of Technology Signal Processing and Speech Communication Laboratory E-mail: markus.koeberl@tugraz.at
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