]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit93355c30f2d4dc1df8de2b9f2453412e29da4e12
tree360fd32929b7c9139fe74f8a729a22f69c13b059
parent0d16ca49eafdcf8348b90f145c15deede9da3c60
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
fs/ceph/metric.h