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(parent: 75ae528) | patch
ceph: include average/stdev r/w/m latency in mds metrics
authorVenky Shankar <vshankar@redhat.com>
Tue, 8 Mar 2022 12:42:18 +0000 (07:42 -0500)
committerIlya Dryomov <idryomov@gmail.com>
Mon, 21 Mar 2022 12:35:16 +0000 (13:35 +0100)
commitde96c51a19cbabde8ecde02c2e3a20ec548f50ae
tree360fd32929b7c9139fe74f8a729a22f69c13b059tree | snapshot
parent75ae528f40c544e32fbd50bc7db30d4a84afd012commit | diff
ceph: include average/stdev r/w/m latency in mds metrics

stdev is computed in `cephfs-top` tool - clients forward
square of sums and IO count required to calculate stdev.

Signed-off-by: Venky Shankar <vshankar@redhat.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
fs/ceph/metric.c diff | blob | history
fs/ceph/metric.h diff | blob | history
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