Re: [GENERAL] Performance comparison

2010-02-25 Thread Martijn van Oosterhout
On Wed, Feb 24, 2010 at 09:13:36PM -0500, Greg Smith wrote: Martijn van Oosterhout wrote: I remember a while back someone posted a graphs showing a scalability of postgresql for various versions (I think 8.0 to 8.4). I've tried to find this image again but havn't been able to locate it. Does

Re: [GENERAL] Performance comparison

2010-02-25 Thread Thomas Kellerer
Greg Smith, 25.02.2010 03:13: Martijn van Oosterhout wrote: I remember a while back someone posted a graphs showing a scalability of postgresql for various versions (I think 8.0 to 8.4). I've tried to find this image again but havn't been able to locate it. Does anyone here remember?

Re: [GENERAL] Performance comparison

2010-02-25 Thread Greg Smith
Thomas Kellerer wrote: http://suckit.blog.hu/2009/09/29/postgresql_history It would be interesting to know why the max. performance in the r/w scenario for 8.4.1 is lower compared to 8.3.7 (and if maybe 8.4.2 fixed this) Based on tests showing a similar style and magnitude regression at

Re: [GENERAL] Performance comparison

2010-02-25 Thread Thomas Kellerer
Greg Smith, 25.02.2010 17:47: Based on tests showing a similar style and magnitude regression at Sun by Jignesh Shah, I would assume this is mainly because some of the starting parameter changes in 8.4 detuned this particular benchmark a bit, in favor of proving a better default for real-world

[GENERAL] Performance comparison

2010-02-24 Thread Martijn van Oosterhout
Hoi, I remember a while back someone posted a graphs showing a scalability of postgresql for various versions (I think 8.0 to 8.4). I've tried to find this image again but havn't been able to locate it. Does anyone here remember? Mvg, -- Martijn van Oosterhout klep...@svana.org

Re: [GENERAL] Performance comparison

2010-02-24 Thread Greg Smith
Martijn van Oosterhout wrote: I remember a while back someone posted a graphs showing a scalability of postgresql for various versions (I think 8.0 to 8.4). I've tried to find this image again but havn't been able to locate it. Does anyone here remember?