Mercurial > prosody-modules
annotate mod_log_events_by_cpu_usage/README.markdown @ 4813:0a257d1402c3
mod_muc_rtbl: Optimize case with zero hashes
On the assumption that during quiet times between torrents of spam,
the hash set would be empty. There would be no point in doing the
operations and hashes to check for a match in that case.
author | Kim Alvefur <zash@zash.se> |
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date | Mon, 06 Dec 2021 18:19:19 +0100 |
parents | c0bc97c0ba61 |
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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:
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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:
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2 spent. |
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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:
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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:
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4 ``` lua |
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mod_log_events_by_cpu_usage: Log events where more than a certain amount of CPU time was spent
Kim Alvefur <zash@zash.se>
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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:
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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:
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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:
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8 Uses the Lua |
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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:
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9 [`os.clock()`](http://www.lua.org/manual/5.2/manual.html#pdf-os.clock) |
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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:
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10 function to estimate CPU usage. |