Hi.
I'm having two separate installations of solaris.
One running apahce with php, in a virtual domain, I'm running apps like joomla.
One running mysql.
Using prstat -Z my servers uses less than 10% memory and cpu < 1% on both my servers.
My router has allmost no traffic.
I can not see any particular changes in cpu, memory or router traffic when I change pages in my web app.
Yet it feels slow.
Any ideas how I can debug such problem, to see what prosess that uses time?
I think you may need to start at the end where is "feels slow" and quantify it. You could use wireshark to capture the whole transaction. See if the transfer takes longer and how much. See if the files are delivered in a different order. It may be a client issue.
Once you have an actual number in time, instead of the subjective feel, then you work your way back to see where the delay (if any) is coming from.