[BUGS] Performance postgresql

2003-11-28 Thread Marcin Kapski
Hi sorry for my english My serwer is: p4 2.4 Ghz, 1 GB RAM, data from postgres on RAID 0 SCSI (hardware scsi) some tables (about 15) have 50.000 position, and all data (pgdumpall) are about 600 MB I have apache 1.3.29 - and he use the database for generate pages. So my problem is performance thi

Re: [BUGS] performance for MIN,MAX aggregates

2003-03-11 Thread Bruno Wolff III
On Tue, Mar 11, 2003 at 15:42:41 +0700, Ruslan A Dautkhanov <[EMAIL PROTECTED]> wrote: > Hello all, > > Just a little simple example: > > isbs=# \d radauth >Table "public.radauth" > Column |Type | Modifiers > --+

[BUGS] performance for MIN,MAX aggregates

2003-03-11 Thread Ruslan A Dautkhanov
Hello all, Just a little simple example: isbs=# \d radauth Table "public.radauth" Column |Type | Modifiers --+-+--- dttm | timestamp(0) with time zone | user

[BUGS] Performance.

2002-07-25 Thread Clive Deal
We are currently trying to use PostgreSQL in a high throuput OLTP style application. Without trying to give you all the details of what we are doing(There is quite a bit) I just want to explain the problem and in general what we are doing. I am sure this will be something you have come accrross b

Re: [BUGS] performance problems on updates on large tables with indexes

2002-02-27 Thread Tom Lane
Reinhard Max <[EMAIL PROTECTED]> writes: > It has a unique index on id, non-unique indexes on all othe columns, > and contains approx. 35 rows. Do you actually *need* an index on every single column? How many of those columns are you actually going to use for searches on a frequent basis? C

[BUGS] performance problems on updates on large tables with indexes

2002-02-27 Thread Reinhard Max
Hi, I am not sure whether the behaviour described below is to be expected or to be considered as a bug, but I bet you can tell me ;) I have a table defined as follows: CREATE TABLE "foo" ( "id" int NOT NULL, "name" character varying(256) NOT NULL, "street" character vary

Re: [BUGS] Performance and 72.devel

2001-09-27 Thread John Summerfield
On Wed, 19 Sep 2001, Tom Lane wrote: > John Summerfield <[EMAIL PROTECTED]> writes: > > Or if it is reusing them, it's renaming them too. > > That is what the "recycling..." message is all about... > 1) Why rename them? 2) Does anyone have a better idea how it floods my cache? I'll try again w

Re: [BUGS] Performance and 72.devel

2001-09-19 Thread Tom Lane
John Summerfield <[EMAIL PROTECTED]> writes: > Or if it is reusing them, it's renaming them too. That is what the "recycling..." message is all about... regards, tom lane ---(end of broadcast)--- TIP 4: Don't 'kill -9' the

Re: [BUGS] Performance and 72.devel

2001-09-18 Thread John Summerfield
On Mon, 17 Sep 2001, Thomas Lockhart wrote: > ... > > I think that if it actually reused them instead of deleting old files... > > That is in fact what it does for at least the upcoming 7.2 release. > > It's not what I see now in 7.2devel. Unless the changes are uncommitted (or commited in the

Re: [BUGS] Performance and 72.devel

2001-09-17 Thread Thomas Lockhart
... > I think that if it actually reused them instead of deleting old files... That is in fact what it does for at least the upcoming 7.2 release. - Thomas ---(end of broadcast)--- TIP 5: Have you checked our extensive FAQ? htt

[BUGS] Performance and 72.devel

2001-09-17 Thread John Summerfield
I checked out the latest updates about 14 hours ago. I've also put together a new box, featuring an Athlon running at 1.3 Mhz. I cloned the OS (Red Hat Linux 7.1) - I'd copied it from one disk to another fairly recently, and so the software setup is pretty well precisely what I've been using al