pacific: mds: adjust cap acquisition throttles #52974
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For production workloads, these defaults rarely help. Adjust
accordingly. For a steady state "find" workload, these new throttles
will prevent acquiring more than ~2300 caps/second which is quite
manageable with typical recall rates.
-ln(0.5) / 30 * 100k = 2310
Fixes: https://tracker.ceph.com/issues/62114
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit f290ef9)
Conflicts:
src/common/options/mds.yaml.in: trivial
batrick
commented
Aug 21, 2023
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https://tracker.ceph.com/projects/cephfs/wiki/Pacific#2023-August-16-2
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
yuriw
approved these changes
Aug 21, 2023
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backport tracker: https://tracker.ceph.com/issues/62421
backport of #52577
parent tracker: https://tracker.ceph.com/issues/62114
this backport was staged using ceph-backport.sh version 16.0.0.6848
find the latest version at https://github.com/ceph/ceph/blob/main/src/script/ceph-backport.sh