Re: Setting development=false for performance increase

2006-10-20 Thread Frank Niedermann
And I found another one: classdebuginfo which is true by default but will also increase performance if set to false. Unfortunately I found no way to test both parameters, the Tomcat examples are already to fast to see any difference. Is there any way to slow the whole thing down to see different

Setting development=false for performance increase

2006-10-20 Thread Frank Niedermann
Hello, I've deployed a third party web application on my Tomcat servers. There are no parameters for development or reloading set in the web applications web.xml so I think the default values from conf/web.xml will be used which is development=true is that correct? I don't want to change the web

Re: Performance decreasing if access.log enabled

2006-10-09 Thread Frank Niedermann
ng > exactly mean? 10%? 1%? 1 ms per request? > > regards > Leon > > On 10/9/06, Frank Niedermann <[EMAIL PROTECTED]> wrote: >> >> David, >> >> CPU load is also very low, maximum is 80%. There are two CPUs (real, not >> virtualized) in the server a

Re: Performance decreasing if access.log enabled

2006-10-09 Thread Frank Niedermann
> system may experience a higher CPU load rather than a disk bottleneck. > > --David > > Frank Niedermann wrote: > >>David, >> >>that is a good idea from far, far away :-) >> >>Antivirus is enabled (I'm not suicidal, this is a Windows box

Re: Performance decreasing if access.log enabled

2006-10-09 Thread Frank Niedermann
a long time ago in a galaxy far, far away I remember something > about antivirus impacting file I/O performance. Would your box happen > to have antivirus enabled? If so, any chance you could exclude your > logs from it and/or disable it for the purpose of a test? > > --Da

Re: Performance decreasing if access.log enabled

2006-10-09 Thread Frank Niedermann
e disk utilization or other > potential bottlenecks. > > Good luck. > > -Tim > > Frank Niedermann wrote: >> I've installed LambdaProbe and it tells me that there are not much >> Threads >> (about 50) and most of them are in state of waiting or timed_waiting. So

Re: Performance decreasing if access.log enabled

2006-10-09 Thread Frank Niedermann
;s a RAID1 with SCSI disks so they should have enough performance. I'm now totally unsure if I should enable access.log-files (to have statistics with AWstats) or disable them (to have more performance) ... Frank Frank Niedermann wrote: > > Tim, > > > Tim Funk wrote: >&g

Re: Performance decreasing if access.log enabled

2006-10-09 Thread Frank Niedermann
Tim, Tim Funk wrote: > > Unless you are max'd on working threads - access logging should not be a > performance hit. Access logging takes pace after the response is sent to > the client. > BUT if the access logs are big, AND you a re low on disk, AND/OR your disk is SLW then that could

Performance decreasing if access.log enabled

2006-10-09 Thread Frank Niedermann
Hi, my users are experiencing increasing performance if I enable access.log: Is that possible or do I have another performance issue? Is there a way to see what Tomcat is doing right now? Maybe the logging is using too much JVM ressources and therefore steals performance from

Re: performance question

2006-10-09 Thread Frank Niedermann
Leon, Leon Rosenberg-3 wrote: > > check your probably not existing performance monitoring log files? :-) > > On 8/11/06, Propes, Barry L <[EMAIL PROTECTED]> wrote: >> I'm having some problems this morning with performance. How can I easily >> determine if it's servlets, or Tomcat, as opposed t

RE: Precompiled JSPs after Tomcat restart

2006-09-27 Thread Frank Niedermann
Tracy Nelson-2 wrote: > > You might be able to preload all your JSPs by using the > tag. Something like: > > MyServlet > /jsp/MyPage.jsp > 1 > > How will this preload all JSPs? Or do I have to add a realm for every JSP I want to precompile? > Failing that, you might want t

RE: Precompiled JSPs after Tomcat restart

2006-09-25 Thread Frank Niedermann
cached. > > --- > Tracy Nelson / Nelnet Business Solutions > 402 / 617-9449 > > | -Original Message- > | From: Frank Niedermann [mailto:[EMAIL PROTECTED] > | Sent: Monday, 25 September, 2006 04:48 > | To: users@tomcat.apache.org > | Subject: Re: Precompiled JSPs after Tomca

Re: Precompiled JSPs after Tomcat restart

2006-09-25 Thread Frank Niedermann
starting Tomcat. After visiting (and compiling?) every JSP page it gets faster until next Tomcat restart. Can anybody clarify or help me out with hints to documentation? Thanks. Michael Zoller wrote: > Frank Niedermann wrote: >> Hello, >> >> is it right that Tomcat stores all c

Re: Precompiled JSPs after Tomcat restart

2006-09-25 Thread Frank Niedermann
mples. Where are the compiled JSP files? How can I see if they get cached or will Tomcat compile them every time or at restarts? Regards, Frank Michael Zoller wrote: > Frank Niedermann wrote: >> Hello, >> >> is it right that Tomcat stores all compiled JSP sites in >>

Precompiled JSPs after Tomcat restart

2006-09-20 Thread Frank Niedermann
Hello, is it right that Tomcat stores all compiled JSP sites in Tomcat5\work\Catalina\localhost\application\org\apache\jsp? After a restart of Tomcat I still see all the .class files in above mentioned directory, does that mean that these files do not have to be compiled again at first access to

Log analysis with Apache, mod_jk and 2 Tomcat instances

2006-09-11 Thread Frank Niedermann
Hello, for a project I had to set up an environment with Apache2, mod_jk and 2 Tomcat instances. Apache2 / mod_jk will route requests to Tomcat1 and Tomcat2 (load balancing). How can I install a log analysis tool like AWstats into this environment? I mean which log files should I use, Apache2-lo