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94 Commits

Author SHA1 Message Date
Paul "LeoNerd" Evans
b202531be6 Also guard /proc/self/fds-related code with a suitable psuedoconstant 2016-10-19 15:37:41 +01:00
Paul "LeoNerd" Evans
1b179455fc Guard registration of process-wide metrics by existence of the requisite /proc entries 2016-10-19 15:34:38 +01:00
Paul "LeoNerd" Evans
981f852d54 Add standard process_start_time_seconds metric 2016-10-19 15:05:22 +01:00
Paul "LeoNerd" Evans
def63649df Add standard process_max_fds metric 2016-10-19 15:05:21 +01:00
Paul "LeoNerd" Evans
06f1ad1625 Add standard process_open_fds metric 2016-10-19 15:05:21 +01:00
Paul "LeoNerd" Evans
95fc70216d Add standard process_*_memory_bytes metrics 2016-10-19 15:05:21 +01:00
Paul "LeoNerd" Evans
9b0316c75a Use /proc/self/stat to generate the new process_cpu_*_seconds_total metrics 2016-10-19 15:05:21 +01:00
Paul "LeoNerd" Evans
03c2720940 Export CPU usage metrics also under prometheus-standard metric name 2016-10-19 15:05:21 +01:00
Erik Johnston
7c1a92274c Make psutil optional 2016-08-08 11:12:21 +01:00
Erik Johnston
66868119dc Add metrics for psutil derived memory usage 2016-07-20 16:00:21 +01:00
Erik Johnston
0f2165ccf4 Don't track total objects as its too expensive to calculate 2016-06-07 17:00:45 +01:00
Erik Johnston
18f0cc7d99 Record some more GC metrics 2016-06-07 16:55:49 +01:00
Erik Johnston
48e65099b5 Also record number of unreachable objects 2016-06-07 13:40:22 +01:00
Erik Johnston
75331c5fca Change the way we do stats 2016-06-07 13:33:13 +01:00
Erik Johnston
8c966fbd51 Merge pull request #771 from matrix-org/erikj/gc_tick 
Manually run GC on reactor tick.
 2016-06-07 13:18:36 +01:00
Erik Johnston
73c7112433 Change CacheMetrics to be quicker 
We change it so that each cache has an individual CacheMetric, instead
of having one global CacheMetric. This means that when a cache tries to
increment a counter it does not need to go through so many indirections.
 2016-06-03 11:26:52 +01:00
Erik Johnston
60d53f9e95 Count number of GC collects 2016-05-16 09:34:42 +01:00
Erik Johnston
7d6e89ed22 Add a comment 2016-05-13 16:31:08 +01:00
Erik Johnston
1f1dee94f6 Manually run GC on reactor tick. 
This also adds a metric for amount of time spent in GC.
 2016-05-09 10:13:25 +01:00
Matthew Hodgson
6c28ac260c copyrights 2016-01-07 04:26:29 +00:00
Mark Haines
709ba99afd Check that /proc/self/fd exists before listing it 2015-09-07 16:45:55 +01:00
Mark Haines
9e4dacd5e7 The maxrss reported by getrusage is in kilobytes, not pages 2015-09-07 16:45:48 +01:00
Erik Johnston
6e7d36a72c Also check for presence of 'threadCallQueue' in reactor 2015-08-18 11:51:08 +01:00
Erik Johnston
d3da63f766 Use more helpful variable names 2015-08-18 11:47:00 +01:00
Erik Johnston
891dfd90bd Fix pending_calls metric to not lie 2015-08-14 15:43:11 +01:00
Erik Johnston
a6c27de1aa Don't time getDelayedCalls 2015-08-13 11:41:57 +01:00
Erik Johnston
ba5d34a832 Add some metrics about the reactor 2015-08-13 11:38:59 +01:00
Paul "LeoNerd" Evans
ef1e019840 Appease pep8 2015-04-01 19:17:38 +01:00
Paul "LeoNerd" Evans
5583e29513 Report process open filehandles in metrics 2015-04-01 19:15:23 +01:00
Paul "LeoNerd" Evans
05a056a409 Appease pyflakes 2015-03-12 16:45:05 +00:00
Paul "LeoNerd" Evans
128cf2daf7 Appease pep8 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
2e4f0b2bd7 Replace the @metrics.counted annotations in federation with specifically-written counters and distributions 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
493e3fa0ca Don't forbid '_' in metric basenames any more, to allow things like foo_time 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
f1fbe3e09f Rename TimerMetric to DistributionMetric; as it could count more than just time 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
4d661ec0f3 Remember to emit final linefeed from /metrics page, or Prometheus gets upset 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
b0cf867319 Use _ instead of . as a metric namespacing separator, for Prometheus 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
0b96bb793e Have all @metrics.counted use a single metric name vectored on the method name, rather than a brand new scalar counter per counted method 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
399689dcc7 Provide some process resource usage metrics 2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
f52acf3b12 Neater register_* methods on overall Metrics container 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
8664599af7 Rename CacheCounterMetric to just CacheMetric; add a CallbackMetric component to give the size of the cache 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
e02cc249da Ensure that exceptions while rendering individual metrics don't stop others from being rendered anyway - especially useful for CallbackMetric 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
d8caa5454d Initial attempt at a scalar callback-based metric to give instantaneous snapshot gauges 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
ce8b5769f7 Create the concept of a cachecounter metric; generating two counters specific to caches 2015-03-12 16:24:50 +00:00
Paul "LeoNerd" Evans
74bc42cfdd An initial implementation of a 'metrics' instance, similar to a 'logger' for keeping counter stats on method calls 2015-03-12 16:24:50 +00:00