We use a custom script to collect these metrics in croit Paul -- Paul Emmerich Looking for help with your Ceph cluster? Contact us at https://croit.io croit GmbH Freseniusstr. 31h 81247 München www.croit.io Tel: +49 89 1896585 90 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 > > -- > | BIT BV https://www.bit.nl/ Kamer van Koophandel 09090351 > | GPG: 0xD14839C6 +31 318 648 688 / info@xxxxxx _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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