view mod_log_events_by_cpu_usage/README.markdown @ 5577:e7792188540a

mod_pubsub_feeds: Retrieve only the most recent item to compare Only need one item id. Fetching all items probably caused memory usage peaks.
author Kim Alvefur <zash@zash.se>
date Sun, 25 Jun 2023 19:58:45 +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.