From: | Adriaan van Os <postgres(at)microbizz(dot)nl> |
---|---|
To: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: TRUNCATE TABLE |
Date: | 2007-07-13 19:32:09 |
Message-ID: | 4697D339.2090204@microbizz.nl |
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Lists: | pgsql-performance |
Tom Lane wrote:
> Adriaan van Os <postgres(at)microbizz(dot)nl> writes:
>> I started another test. I copied an existing database (not very large,
>> 35 tables, typically a few hundred up to a few thousand records) with
>> CREATE DATABASE testdb TEMPLATE mydb and started to remove random
>> tables from testdb with DROP TABLE and TRUNCATE TABLE. I did this with
>> the query tool of pgAdmin III, to exclude any doubts about my own
>> software (that uses pqlib).
>
> Can you try it with plain psql? pgAdmin is a variable that wasn't
> accounted for in my tests.
Will do that and report the results.
>> The hardware is an Intel dual-core 17-inch
>> MacBook Pro running Mac OS X 10.4.
>
> Hmm. I thought you said Fedora before.
Yes, the test that I mentioned yesterday was on Fedora, but as you were "of the opinion that
there's something broken about
Adriaan's infrastructure" I tried the new test on a completely different system today.
However, I'd done a few tests
> yesterday on my own Mac laptop (Al G4) and not gotten results that were
> out of line with HPUX or Fedora.
>
> Does anyone else want to try replicating these tests?
Thanks,
Adriaan van Os
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