Re: [PERFORM] More shared buffers causes lower performances

2007-12-29 Thread Guillaume Smet
On Dec 27, 2007 7:54 PM, Tom Lane <[EMAIL PROTECTED]> wrote: > I concur with Greg Stark's earlier comment that this is all > overreaction. Let's just fix the misleading comment in the > documentation and leave it at that. IMHO, we should also have a special tag for all the binaries distributed wi

Re: [PERFORM] More shared buffers causes lower performances

2007-12-29 Thread Merlin Moncure
On Dec 25, 2007 7:06 PM, Guillaume Smet <[EMAIL PROTECTED]> wrote: > While monitoring the server with vmstat, I can't see any real reason > why it's slower. When shared_buffers has a higher value, I/O are > lower, context switches too and finally performances. The CPU usage is > quite similar (~50-