TomCat vavel lg

I'm using a TomCat vavel appender for access log files creation. I'm using %D parameter for log string to measure the time, but it is not exactly clear for me is it a time which server spends for request process, or this time includes time for socket closing? -- View this message in context:

TomCat multiple ssl support

Hello, I have TomCat 6 server and I have 3 SSL sertificates for: 1. p.domain.com 2. p1.domain.com 3. p2.domain.com I would like to use all 3 on 1 SSL connector (Don't create 3 SSL connectors) I'm using keytool app and kestore SSL logic for TomCat SSL configuration. I created 3 keystores and

Re: TomCat 6 performance issues

Leon Rosenberg-3 wrote: Hello, you should switch on GC logs and check whether the delays happen at the Full GC Time. You should also start with Xms = Xmx - both 6144 (why exactly 6144? :-) ). -verbose:gc -XX:+PrintGCTimeStamps -XX:+PrintGCDetails Thank you for comment I will

Re: TomCat 6 performance issues

Leon Rosenberg-3 wrote: Hello, I have a lot of high performance sites (2000 requests per second and more) under my 'umbrella' but have never encountered any performance problems because of the gc logging (yet). btw add -Xloggc: logfilename to move gc logs into separate file.

Re: TomCat 6 performance issues

Pid Ster wrote: What about the exact versions of your OS, JVM and Tomcat? Is your OS a 64bit one? Correct, I use 64bit machine. JVM: Java(TM) SE Runtime Environment (build 1.6.0_17-b04) Java HotSpot(TM) 64-Bit Server VM (build 14.3-b01, mixed mode) OS: [root@ ~]# uname -mrsn Linux

Re: TomCat 6 performance issues

Pid Ster wrote: Any chance you can upgrade to the most recent Tomcat? How much total physical RAM do you have? Examine the heap jmap -heap pid, and post the results. I have 8Gb RAM on the machine. Jmap heap: JVM version is 14.3-b01 using thread-local object allocation.

Re: TomCat 6 performance issues

Pid Ster wrote: Looks OK. When you say the response takes 5s, how are you measuring this? Is it sustained, or is it occasional? Is the server heavily loaded at the time - and again how are you measuring that? What else could be happening? E.g. sending mail from app. For

Re: TomCat 6 performance issues

Rainer Jung-3 wrote: You can add %D to the pattern for the omcat access log, which will output the response time in milliseconds how Tomcat determined it. Already done for most cases values are 0,1,2 ms Max value which I ever find in the log ~ 20 ms -- View this message in

Re: TomCat 6 performance issues

anthonyvierra wrote: Has the issue come from a single server? Or do you have a second machine producing the same result? I have another production box with different code, but same TomCat configuration. And time to time I have the same issues. TomCat server side code on another box

TomCat 6 performance issues

Hello. I have TomCat server on production and have from 80 up to 400 requests per second. In server.xml I have next connector description: Connector port=80 maxThreads=200 acceptCount=100 minSpareThreads=5 maxSpareThreads=75

Re: TomCat 6 performance issues

Zacheusz Siedlecki-2 wrote: This could be problem with memmory and GC. Please show your jvm memmory settings. Regards, Zacheusz Thank you for reply, I use next memory and GC settings: -Xms1024m -Xmx6144m -XX:MaxPermSize=512m -XX:+UseConcMarkSweepGC