Paul "LeoNerd" Evans
b01aaadd48
Split callback metric lambda functions down onto their own lines to keep line lengths under 90
2016-10-19 18:26:13 +01:00
Paul "LeoNerd" Evans
1071c7d963
Adjust code for <100 char line limit
2016-10-19 18:23:25 +01:00
Paul "LeoNerd" Evans
6453d03edd
Cut the raw /proc/self/stat line up into named fields at collection time
2016-10-19 18:21:40 +01:00
Paul "LeoNerd" Evans
3ae48a1f99
Move the process metrics collector code into its own file
2016-10-19 18:10:24 +01:00
Paul "LeoNerd" Evans
4cedd53224
A slightly neater way to manage metric collector functions
2016-10-19 17:54:09 +01:00
Paul "LeoNerd" Evans
5663137e03
appease pep8
2016-10-19 16:09:42 +01:00
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
Paul "LeoNerd" Evans
b21b9dbc37
Callback metric values might not just be integers - allow floats
2016-10-19 15:05:15 +01:00
Erik Johnston
7c1a92274c
Make psutil optional
2016-08-08 11:12:21 +01:00
Erik Johnston
d36b1d849d
Don't explode if we have no snapshots yet
2016-07-20 16:59:52 +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
0eb7e6b9a8
Delete unused import of NOT_READY_YET
2015-03-12 16:39:52 +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
c1cdd7954d
Add an .inc_by() method to CounterMetric; implement DistributionMetric a neater way
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
cbc0406be8
Export CacheMetric as hits+total, rather than hits+misses, as it's easier to derive hit ratio from that
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
0e847540c3
Prometheus needs "escaped" label values
2015-03-12 16:24:51 +00:00
Paul "LeoNerd" Evans
22b37b75db
Kill unused CounterMetric.fetch() method
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
