Re: Monitoring and Tuning Tomcat

2024-05-01 Thread Christopher Schultz
Mark and Jerry, On 5/1/24 04:00, Mark Thomas wrote: On 30/04/2024 21:24, Jerry Malcolm wrote: I'm trying to optimize my instance, CPU, tuning, and size requirements for Tomcat.  It's easy to see CPU usage.  But this TC instance is running a lot of microservices that are often in and out

Re: Monitoring and Tuning Tomcat

2024-05-01 Thread Mark Thomas
On 30/04/2024 21:24, Jerry Malcolm wrote: I'm trying to optimize my instance, CPU, tuning, and size requirements for Tomcat.  It's easy to see CPU usage.  But this TC instance is running a lot of microservices that are often in and out fairly quickly.  So there can be a huge number of requests

Monitoring and Tuning Tomcat

2024-04-30 Thread Jerry Malcolm
I'm trying to optimize my instance, CPU, tuning, and size requirements for Tomcat.  It's easy to see CPU usage.  But this TC instance is running a lot of microservices that are often in and out fairly quickly.  So there can be a huge number of requests coming in.  I'm not sure that CPU

Re: Performance Tuning Tomcat 9

2022-01-13 Thread Christopher Schultz
Lance, On 1/13/22 11:16, Campbell, Lance wrote: For Tomcat 9.x is there a particular website you have found to be helpful for performance tuning Tomcat 9? Tomcat performs pretty well in its default configuration. Do you have a particular problem you are trying to investigate or solve

Re: Performance Tuning Tomcat 9

2022-01-13 Thread Brian Wolfe
9.x is there a particular website you have found to be helpful > for performance tuning Tomcat 9? > > Thanks, > > Lance > -- Thanks, Brian Wolfe https://www.linkedin.com/in/brian-wolfe-3136425a/

Performance Tuning Tomcat 9

2022-01-13 Thread Campbell, Lance
For Tomcat 9.x is there a particular website you have found to be helpful for performance tuning Tomcat 9? Thanks, Lance

Re: Performance Tuning Tomcat 7...

2011-02-24 Thread Mark Thomas
On 24/02/2011 06:42, Tony Anecito wrote: Hi Mark, I setup a simple servlet with no code in the doGet() method running in Tomcat 7.0.8 and using jvm 1.6.22 and using httpclient from apache commons lib and I am lucky to get 2.8msec per request as measured at the client. I am thinking the

Re: Performance Tuning Tomcat 7...

2011-02-23 Thread Tony Anecito
...@apache.org To: Tomcat Users List users@tomcat.apache.org Sent: Sat, February 12, 2011 11:45:29 AM Subject: Re: Performance Tuning Tomcat 7... On 12/02/2011 18:27, Tony Anecito wrote: Right now for most of my transactions I get less than 5 microseconds and around 1.2msec is spent on getting

Re: Performance Tuning Tomcat 7...

2011-02-16 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Pid, On 2/15/2011 2:43 PM, Pid wrote: On 2/15/11 2:34 PM, Christopher Schultz wrote: Pid, On 2/14/2011 5:39 AM, Pid wrote: On 2/13/11 8:15 PM, Tony Anecito wrote: Hi Mark, Here is the link to the screenshot I tried to send as an attachement.

Re: Performance Tuning Tomcat 7...

2011-02-15 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Pid, On 2/14/2011 5:39 AM, Pid wrote: On 2/13/11 8:15 PM, Tony Anecito wrote: Hi Mark, Here is the link to the screenshot I tried to send as an attachement. http://www.myuniportal.com/tomcatjerseyservletprofile.jpg What are we looking for

Re: Performance Tuning Tomcat 7...

2011-02-15 Thread Pid
On 2/15/11 2:34 PM, Christopher Schultz wrote: Pid, On 2/14/2011 5:39 AM, Pid wrote: On 2/13/11 8:15 PM, Tony Anecito wrote: Hi Mark, Here is the link to the screenshot I tried to send as an attachement. http://www.myuniportal.com/tomcatjerseyservletprofile.jpg What are we looking for

Re: Performance Tuning Tomcat 7...

2011-02-14 Thread Pid
@tomcat.apache.org Sent: Sun, February 13, 2011 2:54:53 AM Subject: Re: Performance Tuning Tomcat 7... On 13/02/2011 04:33, Tony Anecito wrote: Thanks Pid. Odd though I did a GET with no attachments. I do return a complex object but that is only the response not the request. Pid meant

Re: Performance Tuning Tomcat 7...

2011-02-14 Thread Tony Anecito
- Original Message From: Pid p...@pidster.com To: Tomcat Users List users@tomcat.apache.org Sent: Mon, February 14, 2011 3:39:04 AM Subject: Re: Performance Tuning Tomcat 7... On 2/13/11 8:15 PM, Tony Anecito wrote: Hi Mark, Here is the link to the screenshot I tried to send

Re: Performance Tuning Tomcat 7...

2011-02-13 Thread Mark Thomas
-Tony - Original Message From: Pid p...@pidster.com To: Tomcat Users List users@tomcat.apache.org Sent: Sat, February 12, 2011 5:04:41 PM Subject: Re: Performance Tuning Tomcat 7... On 2/12/11 10:23 PM, Tony Anecito wrote: I attached the screenshot of visualvm showing what I

Re: Performance Tuning Tomcat 7...

2011-02-13 Thread Tony Anecito
, February 13, 2011 2:54:53 AM Subject: Re: Performance Tuning Tomcat 7... On 13/02/2011 04:33, Tony Anecito wrote: Thanks Pid. Odd though I did a GET with no attachments. I do return a complex object but that is only the response not the request. Pid meant that the mailing list strips

Re: Performance Tuning Tomcat 7...

2011-02-13 Thread Tony Anecito
...@apache.org To: Tomcat Users List users@tomcat.apache.org Sent: Sun, February 13, 2011 2:54:53 AM Subject: Re: Performance Tuning Tomcat 7... On 13/02/2011 04:33, Tony Anecito wrote: Thanks Pid. Odd though I did a GET with no attachments. I do return a complex object but that is only

Performance Tuning Tomcat 7...

2011-02-12 Thread Tony Anecito
Is there any performance tuning that can be done to Tomcat 7 besides just the standard jvm arguments? Regards, -Tony - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail:

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread Mark Thomas
On 12/02/2011 18:14, Tony Anecito wrote: Is there any performance tuning that can be done to Tomcat 7 besides just the standard jvm arguments? 95%+ of tuning will need to be done in the app rather than Tomcat. My recommendation is to get yourself a profiler and go from there. Mark

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread Tony Anecito
of the method is where I should focus. The network goes over a 1Gb ethernet lan. Regards, -Tony - Original Message From: Mark Thomas ma...@apache.org To: Tomcat Users List users@tomcat.apache.org Sent: Sat, February 12, 2011 11:18:18 AM Subject: Re: Performance Tuning Tomcat 7... On 12/02

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread David Kerber
Regards, -Tony - Original Message From: Mark Thomasma...@apache.org To: Tomcat Users Listusers@tomcat.apache.org Sent: Sat, February 12, 2011 11:18:18 AM Subject: Re: Performance Tuning Tomcat 7... On 12/02/2011 18:14, Tony Anecito wrote: Is there any performance tuning that can

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread Mark Thomas
On 12/02/2011 18:27, Tony Anecito wrote: Right now for most of my transactions I get less than 5 microseconds and around 1.2msec is spent on getting to and out of Tomcat and out of to/out of the client call. So people were saying look at better parsers or replacing whatever does the

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread Tony Anecito
Tuning Tomcat 7... On 12/02/2011 18:27, Tony Anecito wrote: Right now for most of my transactions I get less than 5 microseconds and around 1.2msec is spent on getting to and out of Tomcat and out of to/out of the client call. So people were saying look at better parsers or replacing

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread Tony Anecito
to short-circuit some of these calls. I attached the screenshot of visualvm showing what I mean. Thanks, -Tony - Original Message From: Mark Thomas ma...@apache.org To: Tomcat Users List users@tomcat.apache.org Sent: Sat, February 12, 2011 11:45:29 AM Subject: Re: Performance Tuning Tomcat

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread Pid
On 2/12/11 10:23 PM, Tony Anecito wrote: I attached the screenshot of visualvm showing what I mean. The list strips attachments... p signature.asc Description: OpenPGP digital signature

Re: Performance Tuning Tomcat 7...

2011-02-12 Thread Tony Anecito
: Performance Tuning Tomcat 7... On 2/12/11 10:23 PM, Tony Anecito wrote: I attached the screenshot of visualvm showing what I mean. The list strips attachments... p We won't tell. Get more on shows you hate

RE: Tuning Tomcat

2009-02-03 Thread Caldarale, Charles R
From: Sergey Livanov [mailto:sergey.liva...@gmail.com] Subject: Tuning Tomcat Help me to adjust JVM, please. My configuration - win2k server, Tomcat5.5.9 system vars - JAVA_HOME=c:\jre153, CATALINA_HOME=c:\tomcat catalina.bat - set CATALINA_OPTS=-server -Xms256M -Xmx512M After start Free

Re: Tuning Tomcat

2009-02-03 Thread André Warnier
Caldarale, Charles R wrote: From: Sergey Livanov [mailto:sergey.liva...@gmail.com] Subject: Tuning Tomcat Help me to adjust JVM, please. My configuration - win2k server, Tomcat5.5.9 system vars - JAVA_HOME=c:\jre153, CATALINA_HOME=c:\tomcat catalina.bat - set CATALINA_OPTS=-server -Xms256M

RE: Tuning Tomcat

2009-02-03 Thread Caldarale, Charles R
From: André Warnier [mailto:a...@ice-sa.com] Subject: Re: Tuning Tomcat Free memory: 1.64 MB Total memory: 5.44 MB Max memory: 63.56 MB I like this post, because the system parameters remind me of Chuck's portable phone, and my development system. Actually, those are just number

Re: Tuning Tomcat

2009-02-03 Thread Markus Schönhaber
Sergey Livanov: Help me to adjust JVM, please. My configuration - win2k server, Tomcat5.5.9 I hope you follow Chuck's good advice and re-describe your problem in a way others can understand. Moreover, if you're interested in tuning, you could start by downloading a Tomcat version that is not

Tuning Tomcat

2009-02-03 Thread Sergey Livanov
Help me to adjust JVM, please. My configuration - win2k server, Tomcat5.5.9 system vars - JAVA_HOME=c:\jre153, CATALINA_HOME=c:\tomcat catalina.bat - set CATALINA_OPTS=-server -Xms256M -Xmx512M After start Free memory: 1.64 MB Total memory: 5.44 MB Max memory: 63.56 MB TIA .

Tuning Tomcat in Open VMS

2008-02-28 Thread Alex Chelminsky
I have a tuning question for Tomcat 55 under Open VMS: should Java and tomcat be installed on a system device or with other user applications? Thank you, Alex Alex Chelminsky [EMAIL PROTECTED] 781-290-1620 (office) 617-650-5453 (cell) 781-890-1208 (fax) CSC Consulting, Inc. Registered

tuning tomcat for push applications

2006-07-24 Thread Rajeev Jha
Hi Folks Past couple of months i was working to make tomcat perform with a push application. I have posted the results of our effort @ http://rjha94.blogspot.com/ I would welcome your comments and suggestions Thanks - Rajeev.

Tuning tomcat : Modifing apache config : RedirectMacth directive

2006-03-24 Thread Sanjay Saha
Hi List, I have a specific question about apache _expression matching. I have a apache tomcat server setup . While tuning tomcat i needed to achieve some tweaking to the apache _expression matching , or atleast that i felt . The site have all incoming urls (www.subdomain.domain.com type

Tuning Tomcat , i need some advice

2006-01-30 Thread Legolas Woodland
Hi Thank you for reading my post. I have an application which will handle about 30 hit per second with Tomcat 5.5.* (* wil be one of 15 or 12) Now i need some advice about tuning tomcat to perform the best under this condition I read something so far , things like : use Java server mode

RE: Tuning Tomcat , i need some advice

2006-01-30 Thread George Sexton
Database interaction is by far the major issue. In my application, a page with no db interaction runs in something like 80ms, while a page with DB interaction takes something like 350-400ms. There's no silver bullet to tuning tomcat applications, and most of the advice you'll get here won't make

Re: Tuning Tomcat , i need some advice

2006-01-30 Thread Jess Holle
with DB interaction takes something like 350-400ms. There's no silver bullet to tuning tomcat applications, and most of the advice you'll get here won't make any difference (use this connector, instead of that). So, my advice is: 1) Using JDK 1.5. It can be up to 25% faster than 1.4 2) Use

RE: Tuning Tomcat , i need some advice

2006-01-30 Thread Caldarale, Charles R
From: Legolas Woodland [mailto:[EMAIL PROTECTED] Subject: Tuning Tomcat , i need some advice Where i can find more reference and how to(s) or step by step manual to tune tomcat. I'd suggest starting with Peter Lin's paper: http://tomcat.apache.org/articles/performance.pdf Also look

Re: Tuning Tomcat , i need some advice

2006-01-30 Thread Leon Rosenberg
On 1/30/06, George Sexton [EMAIL PROTECTED] wrote: Database interaction is by far the major issue. In my application, a page with no db interaction runs in something like 80ms, while a page with DB interaction takes something like 350-400ms. There's no silver bullet to tuning tomcat

Re: Tuning Tomcat , i need some advice

2006-01-30 Thread Leon Rosenberg
-400ms. There's no silver bullet to tuning tomcat applications, and most of the advice you'll get here won't make any difference (use this connector, instead of that). So, my advice is: Hmm, 80 ms per page is extremely slow. We have a high traffic application here with approx. 100 request / per

RE: Tuning Tomcat , i need some advice

2006-01-30 Thread George Sexton
, January 30, 2006 3:18 PM To: Tomcat Users List Subject: Re: Tuning Tomcat , i need some advice On 1/30/06, George Sexton [EMAIL PROTECTED] wrote: Database interaction is by far the major issue. In my application, a page with no db interaction runs in something like 80ms, while a page

RE: Tuning Tomcat , i need some advice

2006-01-30 Thread Kumar, Sunitha
Hi, Don't find the results at the provided URL. -sunitha -Original Message- From: George Sexton [mailto:[EMAIL PROTECTED] Sent: Monday, January 30, 2006 2:50 PM To: 'Tomcat Users List' Subject: RE: Tuning Tomcat , i need some advice 80ms was with the server saturated and running 100

RE: Tuning Tomcat , i need some advice

2006-01-30 Thread George Sexton
Users List' Subject: RE: Tuning Tomcat , i need some advice 80ms was with the server saturated and running 100% CPU utilization. Min times were in the 10ms range, with the more db intensive pages having min times in the 60ms range. Here's my complete testing results. http

Re: Tuning Tomcat , i need some advice

2006-01-30 Thread Legolas Woodland
Thank you for reply. George Sexton wrote: Database interaction is by far the major issue. In my application, a page with no db interaction runs in something like 80ms, while a page with DB interaction takes something like 350-400ms. There's no silver bullet to tuning tomcat applications

RE: Tuning Tomcat , i need some advice

2006-01-30 Thread George Sexton
the slowest. George Sexton MH Software, Inc. http://www.mhsoftware.com/ Voice: 303 438 9585 -Original Message- From: Legolas Woodland [mailto:[EMAIL PROTECTED] Sent: Monday, January 30, 2006 4:26 PM To: Tomcat Users List Subject: Re: Tuning Tomcat , i need some advice Thank you for reply