From: | Steven Chang <stevenchang1213(at)gmail(dot)com> |
---|---|
To: | Thorsten Schöning <tschoening(at)am-soft(dot)de> |
Cc: | "pgsql-admin(at)postgresql(dot)org" <pgsql-admin(at)postgresql(dot)org> |
Subject: | Re: pg_dump with custom format without compression |
Date: | 2017-04-11 05:40:09 |
Message-ID: | CAEJt7k2LixhLu4=M6Ob4AYVKdCkTeEzABd6Z1JUDYpDfiP0pWw@mail.gmail.com |
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Lists: | pgsql-admin |
alternative :
t
tar
Output a tar-format archive suitable for input into
pg_restore.
The tar format is compatible with the directory format:
extracting a tar-format archive produces a valid
directory-format archive. However, the tar format does not
support compression. Also, when using tar format the relative
order of table data items cannot be changed during restore
example :
pg_dump -U postgres -h faiserver -F t -f aaa.tar -d warehouse_db
Actually, in my experience, compress would finish more quickly due to
much smaller disk consumption size under modern cpu model.
Steven4
2017-04-08 19:31 GMT+08:00 Thorsten Schöning <tschoening(at)am-soft(dot)de>:
> Guten Tag Michael Heaney,
> am Samstag, 8. April 2017 um 12:22 schrieben Sie:
>
> > Try setting the compression level. I myself use "--compress=1", which
> > gives me decent compression for very little cost in backup speed.
>
> Thanks, I feel so stupid. :-) Scrolled so many times over the docs and
> didn't recognize that.
>
> Mit freundlichen Grüßen,
>
> Thorsten Schöning
>
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