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eldy committed Sep 26, 2024
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Expand Up @@ -6274,14 +6274,14 @@ RequestReadTimeout handshake=5 header=10 body=30
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==== iowait are high even if few IOs are done
==== very slow IO / iowait are high even if few IOs are done
Launch
dstat -f
If iowait (column "wai") is high in percentage and there is few read/write access on disk (see column read/writ) on devices;
Launchthis command to know wich process is waiting
pidstat -dtu 1
pidstat -dtu 1
==== Emails are blocked in postfix queue
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