Re: [PERFORM] very large db performance question

2004-06-03 Thread Eric Jain
IMHO the size of the DB is less relevant than the query workload. For example, if you're storying 100GB of data but only doing a single index scan on it every 10 seconds, any modern machine with enough HD space should be fine. I agree that the workload is likely to be the main issue in most

Re: [PERFORM] very large db performance question

2003-11-27 Thread Thierry Missimilly
Hi, I have done some performance tests on 1Gb and 4 Gb Databases on a mono Pentium 4 , 1 Gb RAM, IDE disk, SCSI disks and RAID0 LUN on DAS 5300 on Linux RedHat 7.3. In each cases my tests make select, update and insert. One of them is pgbench. You can find it in Postgres/contrib/pgbench. The

Re: [PERFORM] very large db performance question

2003-11-26 Thread Neil Conway
LIANHE SHAO [EMAIL PROTECTED] writes: We will have a very large database to store microarray data (may exceed 80-100G some day). now we have 1G RAM, 2G Hz Pentium 4, 1 CPU. and enough hard disk. Could anybody tell me that our hardware is an issue or not? IMHO the size of the DB is less

Re: [PERFORM] very large db performance question

2003-11-26 Thread LIANHE SHAO
- From: Neil Conway [EMAIL PROTECTED] Date: Wednesday, November 26, 2003 10:03 pm Subject: Re: [PERFORM] very large db performance question LIANHE SHAO [EMAIL PROTECTED] writes: We will have a very large database to store microarray data (may exceed 80-100G some day). now we have 1G RAM, 2G Hz