On Dec 22, 2005, at 9:44 PM, Juan Casero wrote:
Agreed. I have a 13 million row table that gets a 100,000 new
records every
week. There are six indexes on this table. Right about the time
when it
i have some rather large tables that grow much faster than this (~1
million per day on
Hi, Madison,
Hi, Luke,
Luke Lonergan wrote:
Note that indexes will also slow down loading.
For large loading bunches, it often makes sense to temporarily drop the
indices before the load, and recreate them afterwards, at least, if you
don't have normal users accessing the database
Hi all,
On a user's request, I recently added MySQL support to my backup
program which had been written for PostgreSQL exclusively until now.
What surprises me is that MySQL is about 20%(ish) faster than PostgreSQL.
Now, I love PostgreSQL and I want to continue recommending it as the
* Madison Kelly ([EMAIL PROTECTED]) wrote:
If the performace difference comes from the 'COPY...' command being
slower because of the automatic quoting can I somehow tell PostgreSQL
that the data is pre-quoted? Could the performance difference be
something else?
I doubt the issue is with
On Wednesday 21 December 2005 20:14, Stephen Frost wrote:
* Madison Kelly ([EMAIL PROTECTED]) wrote:
If the performace difference comes from the 'COPY...' command being
slower because of the automatic quoting can I somehow tell PostgreSQL
that the data is pre-quoted? Could the performance
@postgresql.org
Sent: Wed Dec 21 21:03:18 2005
Subject: [PERFORM] MySQL is faster than PgSQL but a large margin in my
program... any ideas why?
Hi all,
On a user's request, I recently added MySQL support to my backup
program which had been written for PostgreSQL exclusively until now.
What
Stephen Frost wrote:
* Madison Kelly ([EMAIL PROTECTED]) wrote:
If the performace difference comes from the 'COPY...' command being
slower because of the automatic quoting can I somehow tell PostgreSQL
that the data is pre-quoted? Could the performance difference be
something else?
I
Luke Lonergan wrote:
What version of postgres?
Copy has been substantially improved in bizgres and also in 8.1.
- Luke
Currently 7.4 (what comes with Debian Sarge). I have run my program on
8.0 but not since I have added MySQL support. I should run the tests on
the newer versions of both
Madison,
On 12/21/05 10:58 PM, Madison Kelly [EMAIL PROTECTED] wrote:
Ah, that makes a lot of sense (I read about the 'fsync' issue before,
now that you mention it). I am not too familiar with MySQL but IIRC
MyISAM is their open-source DB and InnoDB is their commercial one, ne?
If so, then I
Madison,
On 12/21/05 11:02 PM, Madison Kelly [EMAIL PROTECTED] wrote:
Currently 7.4 (what comes with Debian Sarge). I have run my program on
8.0 but not since I have added MySQL support. I should run the tests on
the newer versions of both DBs (using v4.1 for MySQL which is also
mature at
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