Mercurial > prosody-modules
view mod_log_events_by_cpu_usage/README.markdown @ 4578:d95fcde6e39d
mod_measure_lua: add openmetrics-spirited way to collect lua memory use
In the spirit of separate collectors found in other Prometheus
packages, this is a separate module to collect metrics related to
the lua stack itself.
| author | Jonas Schäfer <jonas@wielicki.name> |
|---|---|
| date | Sat, 29 May 2021 12:12:17 +0200 |
| parents | c0bc97c0ba61 |
| children |
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This module logs events where more than a certain amount of CPU time was spent. ``` lua log_cpu_threshold = 0.01 -- in seconds, so this is 10 milliseconds ``` Uses the Lua [`os.clock()`](http://www.lua.org/manual/5.2/manual.html#pdf-os.clock) function to estimate CPU usage.