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* Add some comments about the reactor tick time metricRichard van der Hoff2018-01-191-1/+6
* better exception logging in callbackmetricsRichard van der Hoff2018-01-181-1/+8
* mechanism to render metrics with alternative namesRichard van der Hoff2018-01-151-13/+40
* Add some comments to metrics classesRichard van der Hoff2018-01-151-1/+27
* Make Counter render floatsRichard van der Hoff2018-01-121-3/+10
* Rename the python-specific metrics now the docs claim that we have donePaul "LeoNerd" Evans2016-11-031-7/+9
* Since we don't export per-filetype fd counts any more, delete all the code re...Paul "LeoNerd" Evans2016-11-031-36/+4
* Remove now-unused 'resource' importPaul "LeoNerd" Evans2016-11-031-8/+0
* Now we have new-style metrics don't bother exporting legacy-named process onesPaul "LeoNerd" Evans2016-11-031-16/+1
* Set up the process collector during metrics __init__; that way all split-proc...Paul "LeoNerd" Evans2016-10-271-0/+3
* Pass the Metrics group into the process collector instead of having it find i...Paul "LeoNerd" Evans2016-10-271-7/+3
* Allow creation of a 'subspace' within a Metrics object, returning another onePaul "LeoNerd" Evans2016-10-271-0/+3
* Split callback metric lambda functions down onto their own lines to keep line...Paul "LeoNerd" Evans2016-10-191-8/+16
* Adjust code for <100 char line limitPaul "LeoNerd" Evans2016-10-191-1/+1
* Cut the raw /proc/self/stat line up into named fields at collection timePaul "LeoNerd" Evans2016-10-191-8/+22
* Move the process metrics collector code into its own filePaul "LeoNerd" Evans2016-10-192-141/+159
* A slightly neater way to manage metric collector functionsPaul "LeoNerd" Evans2016-10-191-2/+8
* appease pep8Paul "LeoNerd" Evans2016-10-191-3/+5
* Also guard /proc/self/fds-related code with a suitable psuedoconstantPaul "LeoNerd" Evans2016-10-191-3/+5
* Guard registration of process-wide metrics by existence of the requisite /pro...Paul "LeoNerd" Evans2016-10-191-45/+50
* Add standard process_start_time_seconds metricPaul "LeoNerd" Evans2016-10-191-0/+15
* Add standard process_max_fds metricPaul "LeoNerd" Evans2016-10-191-0/+13
* Add standard process_open_fds metricPaul "LeoNerd" Evans2016-10-191-20/+29
* Add standard process_*_memory_bytes metricsPaul "LeoNerd" Evans2016-10-191-0/+8
* Use /proc/self/stat to generate the new process_cpu_*_seconds_total metricsPaul "LeoNerd" Evans2016-10-191-4/+12
* Export CPU usage metrics also under prometheus-standard metric namePaul "LeoNerd" Evans2016-10-191-0/+15
* Callback metric values might not just be integers - allow floatsPaul "LeoNerd" Evans2016-10-191-2/+2
* Make psutil optionalErik Johnston2016-08-082-5/+13
* Don't explode if we have no snapshots yetErik Johnston2016-07-201-0/+3
* Add metrics for psutil derived memory usageErik Johnston2016-07-202-1/+46
* Don't track total objects as its too expensive to calculateErik Johnston2016-06-071-1/+0
* Record some more GC metricsErik Johnston2016-06-071-0/+5
* Also record number of unreachable objectsErik Johnston2016-06-071-2/+4
* Change the way we do statsErik Johnston2016-06-071-7/+3
* Merge pull request #771 from matrix-org/erikj/gc_tickErik Johnston2016-06-071-0/+26
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| * Count number of GC collectsErik Johnston2016-05-161-5/+11
| * Add a commentErik Johnston2016-05-131-0/+5
| * Manually run GC on reactor tick.Erik Johnston2016-05-091-0/+15
* | Change CacheMetrics to be quickerErik Johnston2016-06-032-32/+28
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* copyrightsMatthew Hodgson2016-01-073-3/+3
* Check that /proc/self/fd exists before listing itMark Haines2015-09-071-0/+4
* The maxrss reported by getrusage is in kilobytes, not pagesMark Haines2015-09-071-4/+3
* Also check for presence of 'threadCallQueue' in reactorErik Johnston2015-08-181-1/+8
* Use more helpful variable namesErik Johnston2015-08-181-3/+3
* Fix pending_calls metric to not lieErik Johnston2015-08-141-3/+18
* Don't time getDelayedCallsErik Johnston2015-08-131-1/+1
* Add some metrics about the reactorErik Johnston2015-08-131-0/+29
* Appease pep8Paul "LeoNerd" Evans2015-04-011-0/+1
* Report process open filehandles in metricsPaul "LeoNerd" Evans2015-04-011-0/+34
* Appease pyflakesPaul "LeoNerd" Evans2015-03-121-1/+1
* Delete unused import of NOT_READY_YETPaul "LeoNerd" Evans2015-03-121-1/+0
* Appease pep8Paul "LeoNerd" Evans2015-03-123-7/+9
* Replace the @metrics.counted annotations in federation with specifically-writ...Paul "LeoNerd" Evans2015-03-121-17/+0
* Add an .inc_by() method to CounterMetric; implement DistributionMetric a neat...Paul "LeoNerd" Evans2015-03-121-23/+14
* Don't forbid '_' in metric basenames any more, to allow things like foo_timePaul "LeoNerd" Evans2015-03-121-5/+0
* Rename TimerMetric to DistributionMetric; as it could count more than just timePaul "LeoNerd" Evans2015-03-122-14/+18
* Export CacheMetric as hits+total, rather than hits+misses, as it's easier to ...Paul "LeoNerd" Evans2015-03-121-5/+6
* Remember to emit final linefeed from /metrics page, or Prometheus gets upsetPaul "LeoNerd" Evans2015-03-121-0/+2
* Prometheus needs "escaped" label valuesPaul "LeoNerd" Evans2015-03-121-2/+6
* Kill unused CounterMetric.fetch() methodPaul "LeoNerd" Evans2015-03-121-3/+0
* Use _ instead of . as a metric namespacing separator, for PrometheusPaul "LeoNerd" Evans2015-03-121-3/+11
* Have all @metrics.counted use a single metric name vectored on the method nam...Paul "LeoNerd" Evans2015-03-121-2/+9
* Bugfix to rendering output of vectored TimerMetricsPaul "LeoNerd" Evans2015-03-121-3/+2
* Rename Metrics' "keys" to "labels"Paul "LeoNerd" Evans2015-03-121-12/+12
* Provide some process resource usage metricsPaul "LeoNerd" Evans2015-03-121-0/+27
* Neater register_* methods on overall Metrics containerPaul "LeoNerd" Evans2015-03-121-22/+12
* Neater implementation of metric render methods by pulling out 'render' as a b...Paul "LeoNerd" Evans2015-03-121-18/+15
* Initial hack at a TimerMetric; for storing counts + duration accumulatorsPaul "LeoNerd" Evans2015-03-121-0/+48
* Ensure that /_synapse/metrics response is UTF-8 encodedPaul "LeoNerd" Evans2015-03-121-1/+2
* Implement vector CallbackMetricsPaul "LeoNerd" Evans2015-03-121-2/+6
* Neater introspection methods on BaseMetric so that subclasses don't need to t...Paul "LeoNerd" Evans2015-03-121-4/+11
* Rename CacheCounterMetric to just CacheMetric; add a CallbackMetric component...Paul "LeoNerd" Evans2015-03-122-7/+12
* Ensure that exceptions while rendering individual metrics don't stop others f...Paul "LeoNerd" Evans2015-03-121-1/+10
* Initial attempt at a scalar callback-based metric to give instantaneous snaps...Paul "LeoNerd" Evans2015-03-122-1/+24
* Create the concept of a cachecounter metric; generating two counters specific...Paul "LeoNerd" Evans2015-03-122-7/+47
* Have the MetricsResource actually render metric countersPaul "LeoNerd" Evans2015-03-121-1/+3
* An initial implementation of a 'metrics' instance, similar to a 'logger' for ...Paul "LeoNerd" Evans2015-03-121-0/+69
* Initial tiny attempt at (vectorable) counter metricsPaul "LeoNerd" Evans2015-03-121-0/+54
* A trivial 'hello world'-style resource on /_synapse/metrics, with optional co...Paul "LeoNerd" Evans2015-03-121-0/+37
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