2012/3/23 Mike Blackwell <mike.blackw...@rrd.com>

> I'd like to switch to PITR backups, but have limited disk space.  Is there
> a way to get a ballpark estimate by monitoring a running system, without
> actually creating the WAL files and risking filling a filesystem?
>
>
> Usually each wal segment size is 16MB (16777216 bytes), so you can save
this information using "archive_command". Ex:

archive_command = 'du -b %p >> /tmp/xlogsize_history.txt'

Regards,

-- 
Fabrízio de Royes Mello
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