On 09/26/2016 08:08 PM, Andreas Kretschmer wrote:
> archive_command failed? If that happens the wal's will not deleted,
> you should see error-messages in the log.
The only times archive command failed I believe is because the volume
where pg_xlog is ran out of space.
FATAL: archive command was terminated by signal 3: Quit
There are 2 of those today. So that does not seem to be the cause.