Re: PostgreSQL Dump rate is too slow - Mailing list pgsql-admin

From Scott Ribe
Subject Re: PostgreSQL Dump rate is too slow
Date
Msg-id 7CBD22D9-B95C-42A2-88DE-ADF34AD57A14@elevated-dev.com
Whole thread Raw
In response to Re: PostgreSQL Dump rate is too slow  (Robert Burgholzer <rburghol@vt.edu>)
List pgsql-admin
On Jan 8, 2015, at 4:14 AM, Robert Burgholzer <rburghol@vt.edu> wrote:
>
> To elaborate, I have found the rsync used in my (most?) streaming replication setups is 10x or more faster than
pg_dump. If your job specs required a pg_dump output file it would be fairly simple to do the following (moree or
less):
> 1. setup a replicant (even on the same machine but different drive if you wanted)
> 2. make sure the replicant is off
> 3. rsync the data dir to the replicant
> 4. turn on the replicant
> 5. execute pg_dump on the replicant
>
> regards,
> /r/b

Don't forget to rsync between pg_start_backup & pg_stop_backup.

--
Scott Ribe
scott_ribe@elevated-dev.com
http://www.elevated-dev.com/
(303) 722-0567 voice






pgsql-admin by date:

Previous
From: "ktm@rice.edu"
Date:
Subject: Re: PostgreSQL Dump rate is too slow
Next
From: Kevin Grittner
Date:
Subject: Re: PostgreSQL Dump rate is too slow