On Wed, Jan 29, 2020 at 7:33 AM Stefan Kooman <stefan@xxxxxx> wrote:
>
> Quoting Stefan Kooman (stefan@xxxxxx):
> > Hi,
> >
> > The command "ceph daemon mds.$mds perf dump" does not give the
> > collection with MDS specific data anymore. In Mimic I get the following
> > MDS specific collections:
> >
> > - mds
> > - mds_cache
> > - mds_log
> > - mds_mem
> > - mds_server
> > - mds_sessions
> >
> > But those are not available in Nautilus anymore (14.2.4). Also not
> > listed in a "perf schema".
> >
> > Where did these metrics go?
>
> Nobody? It would a shame to lose these helpfull metrics when upgrading
> to Nautilus (as none except prometheus metric collectors get (all)
> useful metrics and you need to reside to "local" daemon metrics for the
> time being ...).
wfm:
# ceph daemon mds.`hostname -s` version
{"version":"14.2.6","release":"nautilus","release_type":"stable"}
# ceph daemon mds.`hostname -s` perf dump | jq 'keys[]'
"AsyncMessenger::Worker-0"
"AsyncMessenger::Worker-1"
"AsyncMessenger::Worker-2"
"cct"
"finisher-PurgeQueue"
"mds"
"mds_cache"
"mds_log"
"mds_mem"
"mds_server"
"mds_sessions"
"mempool"
"objecter"
"purge_queue"
"throttle-msgr_dispatch_throttler-mds"
"throttle-objecter_bytes"
"throttle-objecter_ops"
"throttle-write_buf_throttle"
"throttle-write_buf_throttle-0x5575a16c5dc0"
Maybe you're checking a standby MDS ?
-- Dan
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