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Diffstat (limited to 'doc/administration/monitoring/prometheus/gitlab_metrics.md')
| -rw-r--r-- | doc/administration/monitoring/prometheus/gitlab_metrics.md | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/doc/administration/monitoring/prometheus/gitlab_metrics.md b/doc/administration/monitoring/prometheus/gitlab_metrics.md index f495990d9a4..cea6764df41 100644 --- a/doc/administration/monitoring/prometheus/gitlab_metrics.md +++ b/doc/administration/monitoring/prometheus/gitlab_metrics.md @@ -1,7 +1,7 @@ # GitLab Prometheus metrics >**Note:** -Available since [Omnibus GitLab 9.3][29118]. Currently experimental. For +Available since [Omnibus GitLab 9.3][29118]. For installations from source you'll have to configure it yourself. To enable the GitLab Prometheus metrics: @@ -24,7 +24,7 @@ server, because the embedded server configuration is overwritten once every ## Metrics available -In this experimental phase, only a few metrics are available: +The following metrics are available: | Metric | Type | Since | Description | |:--------------------------------- |:--------- |:----- |:----------- | @@ -46,9 +46,23 @@ In this experimental phase, only a few metrics are available: | redis_ping_latency_seconds | Gauge | 9.4 | Round trip time of the redis ping | | user_session_logins_total | Counter | 9.4 | Counter of how many users have logged in | | filesystem_circuitbreaker_latency_seconds | Gauge | 9.5 | Time spent validating if a storage is accessible | -| filesystem_circuitbreaker | Gauge | 9.5 | Wether or not the circuit for a certain shard is broken or not | +| filesystem_circuitbreaker | Gauge | 9.5 | Whether or not the circuit for a certain shard is broken or not | | circuitbreaker_storage_check_duration_seconds | Histogram | 10.3 | Time a single storage probe took | +### Ruby metrics + +Some basic Ruby runtime metrics are available: + +| Metric | Type | Since | Description | +|:-------------------------------------- |:--------- |:----- |:----------- | +| ruby_gc_duration_seconds_total | Counter | 11.1 | Time spent by Ruby in GC | +| ruby_gc_stat_... | Gauge | 11.1 | Various metrics from [GC.stat] | +| ruby_file_descriptors | Gauge | 11.1 | File descriptors per process | +| ruby_memory_bytes | Gauge | 11.1 | Memory usage by process | +| ruby_sampler_duration_seconds_total | Counter | 11.1 | Time spent collecting stats | + +[GC.stat]: https://ruby-doc.org/core-2.3.0/GC.html#method-c-stat + ## Metrics shared directory GitLab's Prometheus client requires a directory to store metrics data shared between multi-process services. |