twx-linux/include
Xiubo Li 97e27aaa9a ceph: add read/write latency metric support
Calculate the latency for OSD read requests. Add a new r_end_stamp
field to struct ceph_osd_request that will hold the time of that
the reply was received. Use that to calculate the RTT for each call,
and divide the sum of those by number of calls to get averate RTT.

Keep a tally of RTT for OSD writes and number of calls to track average
latency of OSD writes.

URL: https://tracker.ceph.com/issues/43215
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2020-06-01 13:22:51 +02:00
..
acpi
asm-generic include/asm-generic/topology.h: guard cpumask_of_node() macro argument 2020-05-28 11:35:41 -07:00
clocksource
crypto crypto: curve25519 - do not pollute dispatcher based on assembler 2020-04-09 00:01:59 +09:00
drm drm: fix trivial field description cut-and-paste error 2020-05-11 10:48:53 -07:00
dt-bindings RISC-V Patches for the 5.7 Merge Window, Part 1 2020-04-09 10:51:30 -07:00
keys
kunit
kvm
linux ceph: add read/write latency metric support 2020-06-01 13:22:51 +02:00
math-emu
media
misc
net Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec 2020-05-29 13:05:56 -07:00
pcmcia
ras
rdma RDMA/core: Fix double destruction of uobject 2020-05-27 14:22:57 -03:00
scsi
soc net: dsa: ocelot: the MAC table on Felix is twice as large 2020-05-06 17:15:24 -07:00
sound ALSA: rawmidi: Fix racy buffer resize under concurrent accesses 2020-05-07 22:29:14 +02:00
target
trace RxRPC fixes 2020-05-22 15:53:30 -07:00
uapi Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec 2020-05-29 13:05:56 -07:00
vdso vdso/datapage: Use correct clock mode name in comment 2020-04-20 19:19:52 +02:00
video
xen