As stated in my message I was using the -server option for the server jvm. -Tony
----- Original Message ---- From: David kerber <dcker...@verizon.net> To: Tomcat Users List <users@tomcat.apache.org> Sent: Tue, March 1, 2011 2:23:45 PM Subject: Re: IIS7/isapi/tomcat performance On 3/1/2011 4:07 PM, Tony Anecito wrote: > Thanks Chris I will take a look at it. > > I am just trying to figure out what is the fastest was to handle my app. I was > shooting for less than 1msec at Tomcat which I not have done. Now I want to get > to 100 microseconds. Years ago from an logical architecture standpoint It was: > 1. Apache web server - JBoss, then > 2. Apache - Tomcat - JBoss > 3. APR/Tomcat - JBoss. > > Then I drilled down into and refactored some of my code then finally looked at > different types of web services and how fast and maybe why they might be slow. > > I currently am using 200MB xmx, xms, -server, NUMA, and set my new generation >to > be large since my objects are short lived. I do not remember my other settings. > I am beginning to think simpler is better for settings since at 1msec or less > any time spent by the processor might be wasted time. > > I am very curious how you got 50K requests per second. I can get 1K per second > on my AMD 6 core system. What was your client setup? I ran my client on the >same > server as my APR/Tomcat-JBoss and I am setting up the client on a laptop so I >am > not sharing resources. For the client I am using ApacheHttp class running in > Eclipse and launch each http request in a different thread. I ended > up configuring Tomcat for 400 connections which made a big difference. I still > have alot more testing/tuning to do and I hope to get to it over the next >couple > of evenings. Are you using the client or server jvm? I found a HUGE performance improvement when I went to the server jvm. D --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
