From: | "Gurjeet Singh" <singh(dot)gurjeet(at)gmail(dot)com> |
---|---|
To: | "Willem Buitendyk" <willem(at)pcfish(dot)ca> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: pg_restore seems slow |
Date: | 2008-02-10 05:33:52 |
Message-ID: | 65937bea0802092133x7c907e65m80f3259b45e9ed8a@mail.gmail.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
On Feb 9, 2008 10:42 AM, Willem Buitendyk <willem(at)pcfish(dot)ca> wrote:
> I'm trying to restore my database from 8.26 into 8.3 (win32) but find
> the process to be exceedingly slow. The database has about 60M records.
> I realize there will be differences based on hardware, available memory,
> complexity of records but when I first tried a restore with the verbose
> option I was able to calculate based on the index incrementing that it
> was inserting about 6500 records per minute.
> At that rate it would take 153 hours to restore my db. I then tried
> minimizing the verbosity window and would open it only after a minute
> and the speed was improved to about 20000 records per minute. I'm
> hoping without the verbose option that the speed increases to at least
> 200000 records per minute which would be a fairly reasonable 5 hours.
> So is there any way besides using verbose to calculate the speed at
> which pg_restore is inserting records? It would be great to have a
> 'progress' option so that a person could time going out for a sail in
> the morning and then return at just the right time. Guess you know what
> I'd rather be doing instead of staring at the command prompt :)
>
> ---------------------------(end of broadcast)---------------------------
> TIP 3: Have you checked our extensive FAQ?
>
> http://www.postgresql.org/docs/faq
>
By any chance, are you using -d or -D option while doing pg_dump?
Best regards,
--
gurjeet[(dot)singh](at)EnterpriseDB(dot)com
singh(dot)gurjeet(at){ gmail | hotmail | indiatimes | yahoo }.com
EnterpriseDB http://www.enterprisedb.com
17° 29' 34.37"N, 78° 30' 59.76"E - Hyderabad
18° 32' 57.25"N, 73° 56' 25.42"E - Pune
37° 47' 19.72"N, 122° 24' 1.69" W - San Francisco *
Mail sent from my BlackLaptop device
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2008-02-10 06:12:39 | Re: Lockless pg_buffercache |
Previous Message | Markus Bertheau | 2008-02-10 04:34:40 | Lockless pg_buffercache |