Commit Graph

78 Commits (55d90248356b0068b201c5be7298e0f3ae1c8ace)

Author SHA1 Message Date
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