Hi everyone,
I have some serious performance problems on a database where some
queries take up to 100 (or even more) times longer occasionally. The
database itself consists of one bigger table (around 3.5GB in size and
around 2 mio rows, 4-5 additional indexes) and some really small tables.
On 16.04.2008, at 01:24, PFC wrote:
The queries in question (select's) occasionally take up to 5 mins
even if they take ~2-3 sec under "normal" conditions, there are no
sequencial scans done in those queries. There are not many users
connected (around 3, maybe) to this database usually si
On 16.04.2008, at 17:42, Chris Browne wrote:
[EMAIL PROTECTED] (Thomas Spreng) writes:
On 16.04.2008, at 01:24, PFC wrote:
The queries in question (select's) occasionally take up to 5 mins
even if they take ~2-3 sec under "normal" conditions, there are no
sequencial scan
On 17.04.2008, at 14:03, sathiya psql wrote:
Hi,
I need to change the name of the constraint.,
Or i need to drop the constraint, and i need to create constraint
with new
name, how the impact of this in performance, because these constraint
changes am going to do in a table which has 10 mill
On 19.04.2008, at 19:04, Scott Marlowe wrote:
No, that will certainly NOT just affect write performance; if the
postmaster is busy writing out checkpoints, that will block SELECT
queries that are accessing whatever is being checkpointed.
What I meant is if there are no INSERT's or UPDATE's go
On 19.04.2008, at 19:11, Christopher Browne wrote:
Martha Stewart called it a Good Thing when [EMAIL PROTECTED] (Thomas
Spreng) wrote:
On 16.04.2008, at 17:42, Chris Browne wrote:
What I meant is if there are no INSERT's or UPDATE's going on it
shouldn't affect SELECT queries
On 22.04.2008, at 17:25, Scott Marlowe wrote:
On Tue, Apr 22, 2008 at 7:42 AM, Thomas Spreng <[EMAIL PROTECTED]>
wrote:
I think I'll upgrade PostgreSQL to the latest 8.3 version in the next
few days anyway, along with a memory upgrade (from 1.5GB to 4GB)
and a
new 2x RAID-1 (inst
On 2. Oct, 2008, at 10:00, <[EMAIL PROTECTED]> <[EMAIL PROTECTED]> wrote:
Unfornatly, i can't update pgsql to 8.3 since it's not in debian
stable.
Did you consider using backport packages (http://www.backports.org) for
Debian Etch? They are providing postgresql v.8.3.3 packages for Debian
E