Re: [GENERAL] memory issues when running with mod_perl

2006-10-01 Thread Andreas Rieke
Fred, > > What is your kernel version? It's 2.6.13-15. Thus, if we have a kernel bug, the newest known leaky version is 2.6.13-15, whereas the oldest fixed version should be 2.6.16.27. As many people run pg on older kernel versions, I would expect many others having memory problems in that case.

Re: [GENERAL] memory issues when running with mod_perl

2006-10-01 Thread Andreas Rieke
Fred, Fred Tyler wrote: > Tonight I am going to upgrade postgres on the first machine and see if > it makes any difference, but it'll be about a week before I know for > sure if memory is still being lost (it's such a slow leak that you > cannot tell with just a couple days). I use the latest 8.

Re: [GENERAL] memory issues when running with mod_perl

2006-10-01 Thread Andreas Rieke
Tom, thanks for all the facts first. Tom Lane wrote: >If the shared segment is no longer present according to ipcs, >and there are no postgres processes still running, then it's >simply not possible for it to be postgres' fault if memory has >not been reclaimed. So you're looking at a kernel bu

Re: [GENERAL] memory issues when running with mod_perl

2006-09-30 Thread Andreas Rieke
Martijn, > Are you sure you're looking at the right numbers? Disk cache should be > counted as part of free memory, for example. I am the guy who posted the problem to mod_perl, and yes, I am quite sure that we are talking about the right numbers. The best argument is that the machine in fact sta

[GENERAL] Performance problem

2001-01-24 Thread Andreas Rieke
Hi there, maybe anyone can help me with the following problem. Using PostgreSQL 7.03 on a Suse 6.3 Linux (kernel 2.2.13) with a P3/550 MHz, I get a performance problem with a select command which takes up to 10 seconds. The following tables are involved in this command: CREATE TABLE "property_li