RE: Can AccessLogValve Cause Tomcat Performance Hit?

2004-04-08 Thread Shapira, Yoav
;To: Tomcat Users List >Subject: Re: Can AccessLogValve Cause Tomcat Performance Hit? > >You can try to use ExtendedAccessLogValve. It parses the pattern on >initialization and uses and array and switch statement to determine what to >print. (In the hope that it would be faster) &g

Re: Can AccessLogValve Cause Tomcat Performance Hit?

2004-04-07 Thread Tim Funk
-- >From: Dan Barron [mailto:[EMAIL PROTECTED] >Sent: Wednesday, April 07, 2004 2:09 AM >To: Tomcat Users List >Cc: Dan Anderson >Subject: Can AccessLogValve Cause Tomcat Performance Hit? > >Hello, > >We are seeing a performance hit to our server whenever we turn on &g

RE: Can AccessLogValve Cause Tomcat Performance Hit?

2004-04-07 Thread Dan Barron
atics >-Original Message- >From: Dan Barron [mailto:[EMAIL PROTECTED] >Sent: Wednesday, April 07, 2004 2:09 AM >To: Tomcat Users List >Cc: Dan Anderson >Subject: Can AccessLogValve Cause Tomcat Performance Hit? > >Hello, > >We are seeing a performance hit to our server when

RE: Can AccessLogValve Cause Tomcat Performance Hit?

2004-04-07 Thread Shapira, Yoav
Yoav Shapira Millennium Research Informatics >-Original Message- >From: Dan Barron [mailto:[EMAIL PROTECTED] >Sent: Wednesday, April 07, 2004 2:09 AM >To: Tomcat Users List >Cc: Dan Anderson >Subject: Can AccessLogValve Cause Tomcat Performance Hit? > >Hello, > >

Re: Can AccessLogValve Cause Tomcat Performance Hit?

2004-04-07 Thread Remy Maucherat
Tim Funk wrote: Yes I can believe there is a performance hit. The valve reparses the string on every request. Since the Valve also uses a SimpleDateFormtatter - I think it is also restricted by the sync block imposed by that class. Another thing: If you enabled host lookup on the connector, it c

Re: Can AccessLogValve Cause Tomcat Performance Hit?

2004-04-07 Thread Tim Funk
Yes I can believe there is a performance hit. The valve reparses the string on every request. Since the Valve also uses a SimpleDateFormtatter - I think it is also restricted by the sync block imposed by that class. -Tim Dan Barron wrote: Hello, We are seeing a performance hit to our server w

Can AccessLogValve Cause Tomcat Performance Hit?

2004-04-06 Thread Dan Barron
Hello, We are seeing a performance hit to our server whenever we turn on AccessLogValve for a virtual host in tomcat. Is this common or has anyone else experienced this? Any suggestions on how to configure for optimal performance? Below is the virtual host entry in server.xml - tomcat is runn