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| author |   Ilya Dryomov <idryomov@redhat.com> | 2014-10-10 18:36:07 +0400 |
|---|---|---|
| committer |   Sage Weil <sage@redhat.com> | 2014-10-14 12:57:05 -0700 |
| commit | 792c3a914910bd34302c5345578f85cfcb5e2c01 (patch) | |
| tree | 468b46ac85092eb3b0e728c7614a753855b68722 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | libceph: ceph-msgr workqueue needs a resque worker (diff) | |
| download | linux-dev-792c3a914910bd34302c5345578f85cfcb5e2c01.tar.xz linux-dev-792c3a914910bd34302c5345578f85cfcb5e2c01.zip | |
rbd: rbd workqueues need a resque worker
Need to use WQ_MEM_RECLAIM for our workqueues to prevent I/O lockups
under memory pressure - we sit on the memory reclaim path.
Cc: stable@vger.kernel.org # 3.17, needs backporting for 3.16
Signed-off-by: Ilya Dryomov <idryomov@redhat.com>
Tested-by: Micha Krause <micha@krausam.de>
Reviewed-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions