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Diffstat (limited to 'doc/administration/monitoring/performance/index.md')
| -rw-r--r-- | doc/administration/monitoring/performance/index.md | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/administration/monitoring/performance/index.md b/doc/administration/monitoring/performance/index.md index 5b82696ae4b..072baa16e29 100644 --- a/doc/administration/monitoring/performance/index.md +++ b/doc/administration/monitoring/performance/index.md @@ -61,3 +61,14 @@ half above the interval. For example, for a user defined interval of 15 seconds the actual interval can be anywhere between 7.5 and 22.5. The interval is re-generated for every sampling run instead of being generated one time and reused for the duration of the process' lifetime. + +User defined intervals can be specified by means of environment variables. +The following environment variables are recognized: + +- `RUBY_SAMPLER_INTERVAL_SECONDS` +- `DATABASE_SAMPLER_INTERVAL_SECONDS` +- `ACTION_CABLE_SAMPLER_INTERVAL_SECONDS` +- `PUMA_SAMPLER_INTERVAL_SECONDS` +- `UNICORN_SAMPLER_INTERVAL_SECONDS` +- `THREADS_SAMPLER_INTERVAL_SECONDS` +- `GLOBAL_SEARCH_SAMPLER_INTERVAL_SECONDS` |