Aliaksandr Valialkin
c070763356
follow-up for 2a12f948a9
2021-02-04 16:28:55 +02:00
Nikolay
2a12f948a9
adds file descriptors metrics, ( #19 )
...
* adds file descriptors metrics,
for linux based systems,
https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1037
* small fix
2021-02-04 16:10:10 +02:00
Roman Khavronenko
be819551e3
summary: fix Unregister behaviour for summary metric type ( #16 )
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The change covers two things:
1. Cleanup of Set.a metrics list from per-quantile metrics
for summary.
2. Register summary metric and per-quantile metrics in one take.
This prevents registry corruption when Unregister called in the
middle of metric register process.
2020-08-07 12:59:44 +03:00
Roman Khavronenko
dd0c59c0d6
Remove timeseries with quantile labels when Unregister is called for summary
#14 ( #15 )
2020-07-28 21:58:28 +03:00
Roman Khavronenko
6a144d3619
Add function to unregister metrics from default set #12 ( #13 )
2020-07-27 22:05:14 +03:00
Aliaksandr Valialkin
5edf5eaace
vendor: update github.com/valyala/histogram from v1.1.1 to v1.1.2
2020-07-20 16:54:34 +03:00
Aliaksandr Valialkin
7ec95de8e8
vendor: update github.com/valyala/histogram from v1.0.1 to v1.1.1
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This should reduce memory usage when big number of Summary metrics are in use
while small number of these metrics are updated
2020-07-20 16:50:58 +03:00
Aliaksandr Valialkin
fd1ac75aa0
gauge.go: mention FloatCounter in Gauge docs
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Updates https://github.com/VictoriaMetrics/metrics/issues/11
2020-07-05 17:49:52 +03:00
Aliaksandr Valialkin
d81dd5ec9c
Increase value precision in histograms from 5e-3 to 1e-12
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Previously values could go into lower bucket because of too coarse precision.
Updates https://github.com/VictoriaMetrics/metrics/issues/8
2020-05-20 02:49:55 +03:00
Aliaksandr Valialkin
f6ff0f32a2
fix data race when accessing h.sum during histogram marshaling
2020-03-13 12:36:02 +02:00
Artem Navoiev
93f7956e2a
bump version of codecov-action to v1.0.6
2020-03-05 23:26:04 +02:00
Aliaksandr Valialkin
a494df3462
Properly unregister Summary metric in Set.UnregisterMetric
2020-02-26 20:37:47 +02:00
Roland Lammel
900c892625
Allow unregistration of metrics ( #6 )
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* Allow unregistration of metrics
* Provide metrics.WritePrometheusSet to write using a dedicated metric set
* Cleanup unregister metrics patch, add generic WriteProcessMetrics
2020-02-26 19:52:38 +02:00
Aliaksandr Valialkin
0ee6a1fa32
Update url to MetricsQL in docs to Histogram
2020-02-10 23:05:09 +02:00
Ivan G
e6d6f46b5d
Proposal: Add new type of counter: FloatCounter ( #5 )
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* Add new type of counter: FloatCounter
* sometimes you need to count things with more precision than uint64
* FloatCounter also usefull if you need setable Gauge w/o callback func
* Fix PR review:
* sync.RWMutex -> sync.Mutex
* more idiomatic add/sub
2020-01-23 12:48:00 +02:00
Aliaksandr Valialkin
21c3ffd10e
histogram.go: rename Extended PromQL
to PromQL extensions
to be more clear
2019-12-12 19:24:01 +02:00
Aliaksandr Valialkin
fcb89496ec
Prevent from possible deadlock in Set.WritePrometheus when Gague callback could call Set.mu.Lock
2019-12-02 22:26:56 +02:00
Aliaksandr Valialkin
ddbf13fd17
histogram.go: add a link to https://github.com/VictoriaMetrics/VictoriaMetrics/wiki/ExtendedPromQL in Histogram docs
2019-11-27 14:06:17 +02:00
Aliaksandr Valialkin
4d9d3a095f
Add examples for Histogram
2019-11-27 14:04:12 +02:00
Aliaksandr Valialkin
007e78a6c7
Add links to https://medium.com/@valyala/improving-histogram-usability-for-prometheus-and-grafana-bc7e5df0e350 from Histogram docs
2019-11-27 14:01:15 +02:00
Aliaksandr Valialkin
674ca26d5f
Reduced the number of steps per decimal exponent from 5 to 2, since 5 is too big for the majority of cases
2019-11-25 15:19:31 +02:00
Aliaksandr Valialkin
3306660b50
Reduce histogram buckets from 0.1 to 0.02 of the size for the current decimal exponent
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Also increase upper bound for histogram range from 10^12 to 10^18
2019-11-25 13:08:44 +02:00
Aliaksandr Valialkin
eb780f4caa
Buffer all the output in memory before writing it to the provided io.Writer in WritePrometheus
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This should prevent from indefinite locking of internal structures in the case of laggy io.Writer
2019-11-25 13:01:26 +02:00
Aliaksandr Valialkin
839018719c
Add Histogram.VisitNonZeroBuckets
2019-11-23 23:58:18 +02:00
Aliaksandr Valialkin
eab0e32ed4
Added docs about Histogram
2019-11-23 13:04:24 +02:00
Aliaksandr Valialkin
83922c2aa8
Modify _vmbucket
suffix to _bucket
suffix for histogram buckets in order to be compatible with Prometheus histograms
2019-11-23 11:47:06 +02:00
Aliaksandr Valialkin
577f3b5e99
Remove rounding error when marshaling histogram ranges
2019-11-23 00:46:51 +02:00
Aliaksandr Valialkin
984b12dbb5
Add easy-to-use histograms
2019-11-23 00:16:38 +02:00
Aleksandr Razumov
42ee365914
all: fix typo lables -> labels ( #3 )
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Thanks!
2019-09-30 00:06:17 +03:00
Artem Navoiev
cc02f82ddd
[ci] update actions workflow. Run main flow when PR comes from fork
2019-09-11 09:35:50 +03:00
Artem Navoiev
a063987ba4
[ci] use github actions
2019-09-08 14:53:45 +03:00
Aliaksandr Valialkin
b9f1652800
Marshal integer *_sum
metric for Summary without scientific notation
2019-08-13 13:24:46 +03:00
Aliaksandr Valialkin
c68df4bc3d
Expose process_cpu_seconds_system_total
and process_cpu_seconds_user_total
in process metrics
2019-08-05 19:16:20 +03:00
Aliaksandr Valialkin
5a9cdd0bef
Add process_*
metrics similar to the metrics exposed by https://github.com/prometheus/client_golang
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Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/92
2019-07-12 17:18:57 +03:00
Aliaksandr Valialkin
2c308dd067
Properly handle metric names with lables when printing *_count and *_sum values for Summary
2019-06-28 14:14:47 +03:00
Aliaksandr Valialkin
9ee7f68256
go.mod: remove go1.13 line, so it will compile on go1.12 and go1.11
2019-06-28 14:02:13 +03:00
Aliaksandr Valialkin
d8a137bf94
Add <summary>_sum
and <summary>_count
values for Summary
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This improves output compatibility with Prometheus Summary type
defined at https://prometheus.io/docs/concepts/metric_types/#summary
2019-06-28 13:58:41 +03:00
Aliaksandr Valialkin
6fc4c03c79
Update Summary quantiles before writing them to the output.
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Previously Summary quantiles were updated after writing them to the output,
so the output contained old quantile values.
2019-06-28 11:13:39 +03:00
Aliaksandr Valialkin
2280bf270b
README.md: mention the ability to export distinct metric sets via distinct endpoints
2019-06-01 23:26:53 +03:00
Aliaksandr Valialkin
0b2328476c
typo fixes in ExampleSet
2019-06-01 23:24:25 +03:00
Aliaksandr Valialkin
ebce157dde
Add Set for controlling metric sets to be exported via WritePrometheus call
2019-06-01 23:18:41 +03:00
Aliaksandr Valialkin
487af0fbfc
Add a reference to VictoriaMetrics in package docs
2019-04-21 02:56:28 +03:00
Aliaksandr Valialkin
fb18155057
metrics.go: remove unused startTime
2019-04-17 14:43:23 +03:00
Aliaksandr Valialkin
6cd90960e1
Added GetOrCreateGauge to be consistent with Counter and Summary
2019-04-15 15:34:02 +03:00
Aliaksandr Valialkin
d8d17da673
Point to a Counter, which could be used as a gauge
2019-04-15 15:22:58 +03:00
Aliaksandr Valialkin
7c4a402be3
README.md: point to an example for CounterVec alternative
2019-04-11 17:28:52 +03:00
Aliaksandr Valialkin
bded4324a5
Added examples
2019-04-11 17:26:20 +03:00
Aliaksandr Valialkin
4ea76dd6b8
typo fix
2019-04-11 14:04:01 +03:00
Aliaksandr Valialkin
bf93e5d810
Added GetOrCreateSummary*
2019-04-11 14:03:30 +03:00
Aliaksandr Valialkin
fd3b1c9ee6
README.md: add whitespace
2019-04-11 13:07:29 +03:00