Re: 8.2 Autovacuum BUG ?

Am 23.01.2018 um 12:51 schrieb pavan95:
> Hi Andreas,
>
> Yes I'm facing problem because of this huge WAL(archive log) generation. As
> it is seriously consuming a lot of disk space almost close to 50GB per day
> even if the DML's don't have that impact in this WAL generation.
>
> Previously the archive_log size is nearly 2 to 3 GB a day. Now with the same
> set of DML's how is it being generated to 50GB is my burning doubt.

Will so many wals continue to be produced?


>
> I just wanted to know how to stabilize this issue, as checking and deleting
> the archive logs on hourly basis is not a good idea.
Don't delete wal's!


> Finally, I'm looking how to reduce this back to normal. Thanks in Advance.

have you set archive_mode to on and defined an archive_command? 
Wal-files will be reused after 2 checkpoints.
Is there something in the logs?


Regards, Andreas
-- 
2ndQuadrant - The PostgreSQL Support Company.
www.2ndQuadrant.com