Bernd Helmle wrote: > A customer had a severe issue with a PostgreSQL 9.3.9/sparc64/Solaris 11 > instance. >
> 2015-09-08 11:40:59 CEST [27047] FATAL: could not access status of > transaction 1068235595 > 2015-09-08 11:40:59 CEST [27047] DETAIL: Could not seek in file > "pg_multixact/members/FFFF5FC4" to offset 4294950912: Invalid argument. > 2015-09-08 11:40:59 CEST [27047] CONTEXT: xlog redo create mxid 1068235595 > offset 2147483648 nmembers 2: 2896635220 (upd) 2896635510 (keysh) I think the math to compute segment number and byte offset of the member might be bogus here. The file names in pg_multixact/members is supposed to go to 14078 (hex) in a 8kB-BLCKSZ build, and of course it goes a bit higher in builds with smaller page sizes, but nowhere as high as FFFF5FC4. And the offset is way too close to 2^32 (exactly 16384 less than 2^32, to be precise.) -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers