10 Oct
2022
10 Oct
'22
9:57 a.m.
Datum a čas: 2022-10-11 01:05 CEST
Očekavaná délka: 40 minut
Oznámení se týká serverů: node21.prg, node24.prg
Typ výpadku: vps_restart
Důvod: Prehozeni zpatky na PREEMPT_VOLUNTARY
Výpadek řeší: Pavel Šnajdr
PREEMPT zpusobuje velkou vykonnostni regresi v jednom (dulezitem) php-fpm okrajovem
pripadu
ENGLISH:
Date and time: 2022-10-11 01:05 CEST
Expected duration: 40 minutes
Affected systems: node21.prg, node24.prg
Outage type: vps_restart
Reason: Switch back to PREEMPT_VOLUNTARY
Handled by: Pavel Šnajdr
PREEMPT causes a huge performance regression in one php-fpm edge-case
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