Re: Data Partition is Growing
От | Mike Darretta |
---|---|
Тема | Re: Data Partition is Growing |
Дата | |
Msg-id | 415C37A0.2080602@metnet.navy.mil обсуждение исходный текст |
Ответ на | Re: Data Partition is Growing (Tom Lane <tgl@sss.pgh.pa.us>) |
Список | pgsql-admin |
Thanks. I'll investigate and let you know how things go.... Mike Tom Lane wrote: >Mike Darretta <michael.darretta.ctr@metnet.navy.mil> writes: > > >>I'm an application developer trying to understand a pg data partition >>issue. We are storing large objects (gifs) at a rate of about 1GIG /day. >>After about a week, most of the objects are recycled -- that is, an >>insert triggers a delete of a similar object. The postgres data >>partition, though, continues to grow, even though the objects are >>successfully deleted from the application *and* largeobject tables. >> >> > >You need to check your free-space-map settings --- it sounds like the >FSM is not large enough to keep track of all the free space in >pg_largeobject. > >If you do a "vacuum verbose" across the whole database, the tail end of >the (voluminous) printout will tell you something about where you need >to set the FSM parameters. > > regards, tom lane > > >
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