Re: pg_restore seems slow
От | Willem Buitendyk |
---|---|
Тема | Re: pg_restore seems slow |
Дата | |
Msg-id | 47AF8170.80709@pcfish.ca обсуждение исходный текст |
Ответ на | Re: pg_restore seems slow ("Gurjeet Singh" <singh.gurjeet@gmail.com>) |
Список | pgsql-general |
I did use the 'd' switch but I didn't use the 'C' switch so I'm not sure a database was actually created. Anyways, after I used the correct switches all work fast - really fast. About a 1M records per minute. I was able to peek into the server processes to see the current copy commands in effect. Would still like to see a progress indicator though :) Willem Gurjeet Singh wrote: > On Feb 9, 2008 10:42 AM, Willem Buitendyk <willem@pcfish.ca > <mailto:willem@pcfish.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[.singh]@EnterpriseDB.com > singh.gurjeet@{ 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 * > > http://gurjeet.frihost.net > > Mail sent from my BlackLaptop device
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