On 02/12/2016 02:56 PM, AI Rumman wrote:
Hi,
I am running Postgresql 9.1 and I can see the datfrozenxid is going high
and vacuum process is not bringing it down. And this has been happening
on template1 database.
2016-02-12 16:51:50.400 CST [19445][@] : [13-1] WARNING: oldest
xmin is far in the past
2016-02-12 16:51:50.400 CST [19445][@] : [14-1] HINT: Close open
transactions soon to avoid wraparound problems.
The above seems to be the contributing factor.
Does:
select * from pg_stat_activity
show long running queries.
2016-02-12 16:51:50.400 CST [19445][@] : [15-1] LOG: automatic
vacuum of table "template1.pg_catalog.pg_database": index scans: 0
pages: 0 removed, 1 remain
tuples: 0 removed, 9 remain
system usage: CPU 0.00s/0.00u sec elapsed 0.00 sec
2016-02-12 16:51:50.411 CST [19435][@] : [82-1] WARNING: oldest
xmin is far in the past
2016-02-12 16:51:50.411 CST [19435][@] : [83-1] HINT: Close open
transactions soon to avoid wraparound problems.
2016-02-12 16:51:50.411 CST [19435][@] : [84-1] LOG: automatic
vacuum of table "template1.pg_catalog.pg_largeobject": index scans: 0
pages: 0 removed, 0 remain
tuples: 0 removed, 0 remain
system usage: CPU 0.00s/0.00u sec elapsed 0.00 sec
I vacuum database manually but nothing is working out.
Please help,
Thanks.
--
Adrian Klaver
adrian.klaver@xxxxxxxxxxx
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