The link that you referenced above is no longer available, do you have a new link?. We upgraded from 12.2.8 to 12.2.12 and the MDS metrics all changed, so I'm trying to may the old values to the new values. Might just have to look in the code. :(
Thanks!
----------------
Robert LeBlanc
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Robert LeBlanc
PGP Fingerprint 79A2 9CA4 6CC4 45DD A904 C70E E654 3BB2 FA62 B9F1
On Thu, Sep 12, 2019 at 8:02 AM Paul Emmerich <paul.emmerich@xxxxxxxx> wrote:
We use a custom script to collect these metrics in croit
Paul
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Paul Emmerich
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On Thu, Sep 12, 2019 at 5:00 PM Stefan Kooman <stefan@xxxxxx> wrote:
>
> Hi Paul,
>
> Quoting Paul Emmerich (paul.emmerich@xxxxxxxx):
> > https://static.croit.io/ceph-training-examples/ceph-training-example-admin-socket.pdf
>
> Thanks for the link. So, what tool do you use to gather the metrics? We
> are using telegraf module of the Ceph manager. However, this module only
> provides "sum" and not "avgtime" so I can't do the calculations. The
> influx and zabbix mgr modules also only provide "sum". The only metrics
> module that *does* send "avgtime" is the prometheus module:
>
> ceph_mds_reply_latency_sum
> ceph_mds_reply_latency_count
>
> All modules use "self.get_all_perf_counters()" though:
>
> ~/git/ceph/src/pybind/mgr/ > grep -Ri get_all_perf_counters *
> dashboard/controllers/perf_counters.py: return mgr.get_all_perf_counters()
> diskprediction_cloud/agent/metrics/ceph_mon_osd.py: perf_data = obj_api.module.get_all_perf_counters(services=('mon', 'osd'))
> influx/module.py: for daemon, counters in six.iteritems(self.get_all_perf_counters()):
> mgr_module.py: def get_all_perf_counters(self, prio_limit=PRIO_USEFUL,
> prometheus/module.py: for daemon, counters in self.get_all_perf_counters().items():
> restful/api/perf.py: counters = context.instance.get_all_perf_counters()
> telegraf/module.py: for daemon, counters in six.iteritems(self.get_all_perf_counters())
>
> Besides the *ceph* telegraf module we also use the ceph plugin for
> telegraf ... but that plugin does not (yet?) provide mds metrics though.
> Ideally we would *only* use the ceph mgr telegraf module to collect *all
> the things*.
>
> Not sure what's the difference in python code between the modules that could explain this.
>
> Gr. Stefan
>
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