On 2013-12-12 13:50:06 -0800, Christophe Pettus wrote:
> Immediately after an upgrade from 9.3.1 to 9.3.2, we have a client getting frequent (hourly) errors of the form:
>
> /var/lib/postgresql/9.3/main/pg_log/postgresql-2013-12-12_211710.csv:2013-12-12 21:40:10.328
UTC,"n","n",32376,"10.2.1.142:52451",52aa24eb.7e78,5,"SELECT",2013-12-1221:04:43 UTC,9/7178,0,PANIC,XX000,"stuck
spinlock(0x7f7df94672f4) detected at
/tmp/buildd/postgresql-9.3-9.3.2/build/../src/backend/storage/buffer/bufmgr.c:1099",,,,,,"<redacted>"
Any other changes but the upgrade? Maybe a different compiler version?
Also, could you share some details about the workload? Highly
concurrent? Standby? ...
Greetings,
Andres Freund
-- Andres Freund http://www.2ndQuadrant.com/PostgreSQL Development, 24x7 Support, Training &
Services
