RE: safety of vacuum verbose analyze on active tables - Mailing list pgsql-general

From Andrew Snow
Subject RE: safety of vacuum verbose analyze on active tables
Date
Msg-id NHEALMDKDACEIPBNOOOCKEGCCCAA.als@fl.net.au
Whole thread Raw
In response to Re: safety of vacuum verbose analyze on active tables  (Ed Loehr <eloehr@austin.rr.com>)
List pgsql-general
> > > what is the relative safety of doing a vacuum verbose analyze
> on a 24Gb
> > > table while there are selects and updates/inserts happening on it?
> >
> > As far as I know, the table is locked completely during a Vacuum. Any
> > transactions attempting to do inserts/updates will be paused
> safely. So go
> > ahead and schedule your vacuums for whenever you need to.

> There have been reports of problems (corruption, etc.) when trying to do
> this.  See the archive for a discussion along these lines a few
> months ago.

You've got to be joking.

Is the table locking mechanism in Postgresql broken??




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