castoroides spinlock failure on test_shm_mq - Mailing list pgsql-hackers

From Alvaro Herrera
Subject castoroides spinlock failure on test_shm_mq
Date
Msg-id 20150620042441.GV133018@postgresql.org
Whole thread Raw
Responses Re: castoroides spinlock failure on test_shm_mq  (Robert Haas <robertmhaas@gmail.com>)
List pgsql-hackers
Has anybody noticed the way castoroides is randomly failing?
 SELECT test_shm_mq_pipelined(16384, (select string_agg(chr(32+(random()*95)::int), '') from
generate_series(1,270000)),200, 3);
 
! PANIC:  stuck spinlock (100cb92f4) detected at atomics.c:30
! server closed the connection unexpectedly
!     This probably means the server terminated abnormally
!     before or while processing the request.
! connection to server was lost


-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



pgsql-hackers by date:

Previous
From: Jeff Janes
Date:
Subject: Re: pretty bad n_distinct estimate, causing HashAgg OOM on TPC-H
Next
From: Alvaro Herrera
Date:
Subject: Re: anole: assorted stability problems