From: | Stephen Frost <sfrost(at)snowman(dot)net> |
---|---|
To: | Andres Freund <andres(at)2ndquadrant(dot)com> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: MultiXactId error after upgrade to 9.3.4 |
Date: | 2014-03-31 13:36:03 |
Message-ID: | 20140331133603.GP4582@tamriel.snowman.net |
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Lists: | pgsql-hackers |
Andres,
* Andres Freund (andres(at)2ndquadrant(dot)com) wrote:
> Without having looked at the code, IIRC this looks like some place
> misses passing allow_old=true where it's actually required. Any chance
> you can get a backtrace for the error message? I know you said somewhere
> below that you'd worked around the problem, but maybe you have a copy of
> the database somewhere?
#0 GetMultiXactIdMembers (allow_old=<optimized out>, members=0x7fff78200ca0, multi=6849409) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/access/transam/multixact.c:1130
#1 GetMultiXactIdMembers (multi=6849409, members=0x7fff78200ca0, allow_old=<optimized out>) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/access/transam/multixact.c:1056
#2 0x00007f46e9e707f8 in FreezeMultiXactId (flags=<synthetic pointer>, cutoff_multi=<optimized out>, cutoff_xid=4285178915, t_infomask=<optimized out>, multi=6849409)
at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/access/heap/heapam.c:5355
#3 heap_prepare_freeze_tuple (tuple=0x7f46e2d9a328, cutoff_xid=4285178915, cutoff_multi=<optimized out>, frz=0x7f46ec4d31b0) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/access/heap/heapam.c:5593
#4 0x00007f46e9f72aca in lazy_scan_heap (scan_all=0 '\000', nindexes=2, Irel=<optimized out>, vacrelstats=<optimized out>, onerel=0x7f46e9d65ca0) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/commands/vacuumlazy.c:899
#5 lazy_vacuum_rel (onerel=0x7f46e9d65ca0, vacstmt=<optimized out>, bstrategy=<optimized out>) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/commands/vacuumlazy.c:236
#6 0x00007f46e9f70755 in vacuum_rel (relid=288284, vacstmt=0x7f46ec59f780, do_toast=1 '\001', for_wraparound=0 '\000') at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/commands/vacuum.c:1205
#7 0x00007f46e9f71445 in vacuum (vacstmt=0x7f46ec59f780, relid=<optimized out>, do_toast=1 '\001', bstrategy=<optimized out>, for_wraparound=0 '\000', isTopLevel=<optimized out>)
at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/commands/vacuum.c:234
#8 0x00007f46ea05e773 in standard_ProcessUtility (parsetree=0x7f46ec59f780, queryString=0x7f46ec59ec90 "vacuum common.wave_supplemental;", context=<optimized out>, params=0x0, dest=<optimized out>, completionTag=0x7fff782016e0 "")
at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/tcop/utility.c:639
#9 0x00007f46ea05b5a3 in PortalRunUtility (portal=0x7f46ec4f82e0, utilityStmt=0x7f46ec59f780, isTopLevel=1 '\001', dest=0x7f46ec59fae0, completionTag=0x7fff782016e0 "")
at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/tcop/pquery.c:1187
#10 0x00007f46ea05c1d6 in PortalRunMulti (portal=0x7f46ec4f82e0, isTopLevel=1 '\001', dest=0x7f46ec59fae0, altdest=0x7f46ec59fae0, completionTag=0x7fff782016e0 "")
at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/tcop/pquery.c:1318
#11 0x00007f46ea05ce6d in PortalRun (portal=0x7f46ec4f82e0, count=9223372036854775807, isTopLevel=1 '\001', dest=0x7f46ec59fae0, altdest=0x7f46ec59fae0, completionTag=0x7fff782016e0 "")
at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/tcop/pquery.c:816
#12 0x00007f46ea05908c in exec_simple_query (query_string=0x7f46ec59ec90 "vacuum common.wave_supplemental;") at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/tcop/postgres.c:1048
#13 PostgresMain (argc=<optimized out>, argv=<optimized out>, dbname=0x7f46ec4b9010 "mine", username=<optimized out>) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/tcop/postgres.c:3997
#14 0x00007f46ea01487d in BackendRun (port=0x7f46ec4fc2c0) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/postmaster/postmaster.c:3996
#15 BackendStartup (port=0x7f46ec4fc2c0) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/postmaster/postmaster.c:3685
#16 ServerLoop () at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/postmaster/postmaster.c:1586
#17 PostmasterMain (argc=<optimized out>, argv=<optimized out>) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/postmaster/postmaster.c:1253
#18 0x00007f46e9e4950c in main (argc=5, argv=0x7f46ec4b81f0) at /tmp/buildd/postgresql-9.3-9.3.4/build/../src/backend/main/main.c:206
Looks like your idea that is has to do w/ freezeing is accurate...
Thanks,
Stephen
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