Mercurial > prosody-modules

annotate mod_log_events_by_cpu_usage/README.markdown @ 5593:6d0574bfbf5d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_client_management: Include software version in table (when known) Showing software versions could be useful for statistical reasons, e.g. determining how quickly (or not) users upgrade, but most importantly for revoking vulnerable clients versions in case of a security issue.
author Kim Alvefur <zash@zash.se>
date Thu, 13 Jul 2023 23:26:02 +0200
parents c0bc97c0ba61
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3616
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 This module logs events where more than a certain amount of CPU time was
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 spent.
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 ``` lua
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 log_cpu_threshold = 0.01 -- in seconds, so this is 10 milliseconds
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 ```
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 Uses the Lua
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 [`os.clock()`](http://www.lua.org/manual/5.2/manual.html#pdf-os.clock)
c0bc97c0ba61 mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 function to estimate CPU usage.