Re: Tomcat performance goes down after install apr.

2014-11-14 Thread 杨华杰
Well, here is the information the platform (OS) redhat enterprise 6.4(64 bit) - the Java JVM version used (1.7.45) - the Tomcat version used (7.0.45) - the APR version used (APR from redhat cd) On Tue, Nov 11, 2014 at 5:00 PM, André Warnier a...@ice-sa.com wrote: 杨华杰 wrote: Tomcat

Re: Tomcat performance goes down after install apr.

2014-11-11 Thread André Warnier
杨华杰 wrote: Tomcat performance goes down after install apr. I followed this doc http://tomcat.apache.org/native-doc/, I think the different is I didn't set sslengine setting as I don't use it. And I saw the error in catilina.out, I simply ignore it as I don't use it. I fired 300 concurrent

Tomcat performance goes down after install apr.

2014-11-10 Thread 杨华杰
Tomcat performance goes down after install apr. I followed this doc http://tomcat.apache.org/native-doc/, I think the different is I didn't set sslengine setting as I don't use it. And I saw the error in catilina.out, I simply ignore it as I don't use it. I fired 300 concurrent calls from

Re: Need settings/configuration details to improve tomcat performance

2013-09-11 Thread Arun Kumar
Hi for better request handling you need to know all about tomcat connectors , just try jk_mod with tomcat http://tomcat.apache.org/tomcat-3.3-doc/mod_jk-howto.html http://tomcat.apache.org/connectors-doc/ On Wed, Sep 11, 2013 at 11:17 PM, Akbar Thanakalacheruvu akb...@sumtotalsystems.com

Re: Need settings/configuration details to improve tomcat performance

2013-09-11 Thread David kerber
On 9/11/2013 1:47 PM, Akbar Thanakalacheruvu wrote: Hi All We are deploying around 10 to 15 websites on a tomcat server where each website will have concurrency of 100 users at a given time. This concurrency will continue though out the day. So, I need settings/configuration details of tomcat

Re: Need settings/configuration details to improve tomcat performance

2013-09-11 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Akbar, On 9/11/13 1:47 PM, Akbar Thanakalacheruvu wrote: We are deploying around 10 to 15 websites on a tomcat server where each website will have concurrency of 100 users at a given time. 100 sessions or 100 simultaneous requests/connections

Need settings/configuration details to improve tomcat performance

2013-09-11 Thread Akbar Thanakalacheruvu
Hi All We are deploying around 10 to 15 websites on a tomcat server where each website will have concurrency of 100 users at a given time. This concurrency will continue though out the day. So, I need settings/configuration details of tomcat server to improve its performance. Please

Re: Need settings/configuration details to improve tomcat performance

2013-09-11 Thread André Warnier
Akbar Thanakalacheruvu wrote: Hi All We are deploying around 10 to 15 websites on a tomcat server where each website will have concurrency of 100 users at a given time. This concurrency will continue though out the day. So, I need settings/configuration details of tomcat server to improve its

Re: Tomcat performance problem

2012-11-26 Thread Mark Thomas
On 25/11/2012 00:50, Alex Moskvin wrote: Hi, I am using Tomcat 7.0.30 and OpenEJB 4.5 to host high loaded app and at some point found with VisualVM there is a bottleneck when there is a lot of concurrent requests (about 400-600 req/sec). Requests and responses are small (usually not larger

Re: Tomcat performance problem

2012-11-24 Thread Tony Anecito
a millisecond and then I started to see latency from network external to my company.   Good Hunting. -Tony --- On Sat, 11/24/12, Alex Moskvin moskvin.alek...@gmail.com wrote: From: Alex Moskvin moskvin.alek...@gmail.com Subject: Tomcat performance problem To: users@tomcat.apache.org, users-h

Re: Tomcat Performance Turning.

2011-09-03 Thread Leon Rosenberg
Hello Christopher, On Fri, Sep 2, 2011 at 11:52 PM, Christopher Schultz ch...@christopherschultz.net wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Leon, On 9/2/2011 4:19 PM, Leon Rosenberg wrote: holywarfrom my experience there is no need for apache in your setup anyway /holywar.

Re: Tomcat Performance Turning.

2011-09-03 Thread Leon Rosenberg
Message- From: Leon Rosenberg [mailto:rosenberg.l...@gmail.com] Sent: Friday, September 02, 2011 3:19 PM To: Tomcat Users List Subject: Re: Tomcat Performance Turning. Hello Talha, On Fri, Sep 2, 2011 at 6:16 PM, Talha Fazal tfa...@credera.com wrote: PLEASE SEE MY ANSWERS BELOW IN UPPER

Tomcat Performance Turning.

2011-09-02 Thread Talha Fazal
Background: We have a moderately high traffic web application (between 8 to 21 million hits/day) running Apache to serve static content (also to load balance and create a DMZ) and Weblogic to serve dynamic content (Struts 1.1 based Java web application). We are trying to replace Weblogic with

Re: Tomcat Performance Turning.

2011-09-02 Thread Leon Rosenberg
Hello Talha, from a quick glance at your post, do you have the same 30 max threads limit in weblogic? Because sending 525 users through 2x30=60 max threads seems a little bottlenecky. Which software are you using to produce the load? Does it keepalive the connections? regards Leon On Fri, Sep

RE: Tomcat Performance Turning.

2011-09-02 Thread Caldarale, Charles R
From: Talha Fazal [mailto:tfa...@credera.com] Subject: Tomcat Performance Turning. In our staging environment for load testing, when we run the load test using 525 concurrent users, the app doesn't perform at all. The CPU usage (on Apache and Tomcat Servers) hovers between 7% to 8

RE: Tomcat Performance Turning.

2011-09-02 Thread Talha Fazal
Plz. see my answers below in UPPERCAPS. Thanks! -Original Message- From: Leon Rosenberg [mailto:rosenberg.l...@gmail.com] Sent: Friday, September 02, 2011 8:35 AM To: Tomcat Users List Subject: Re: Tomcat Performance Turning. Hello Talha, from a quick glance at your post, do you have

RE: Tomcat Performance Turning.

2011-09-02 Thread Talha Fazal
) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:484) at java.lang.Thread.run(Thread.java:619) Sincerely, Talha. -Original Message- From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com] Sent: Friday, September 02, 2011 8:42 AM To: Tomcat Users List Subject: RE: Tomcat Performance

Re: Tomcat Performance Turning.

2011-09-02 Thread Leon Rosenberg
. Thanks! -Original Message- From: Leon Rosenberg [mailto:rosenberg.l...@gmail.com] Sent: Friday, September 02, 2011 8:35 AM To: Tomcat Users List Subject: Re: Tomcat Performance Turning. Hello Talha, from a quick glance at your post, do you have the same 30 max threads limit

RE: Tomcat Performance Turning.

2011-09-02 Thread Caldarale, Charles R
From: Talha Fazal [mailto:tfa...@credera.com] Subject: RE: Tomcat Performance Turning. We did take a thread dump and we found a lot of threads locked. http-8014-9 daemon prio=10 tid=0x60965c00 nid=0x6c83 in Object.wait() at org.apache.tomcat.util.net.JIoEndpoint

RE: Tomcat Performance Turning.

2011-09-02 Thread Talha Fazal
Hi Leon, Please see any answers in CAPS below. -Original Message- From: Leon Rosenberg [mailto:rosenberg.l...@gmail.com] Sent: Friday, September 02, 2011 9:06 AM To: Tomcat Users List Subject: Re: Tomcat Performance Turning. Hello Talha, seems that your tomcats are fine. Question

RE: Tomcat Performance Turning.

2011-09-02 Thread Talha Fazal
[mailto:chuck.caldar...@unisys.com] Sent: Friday, September 02, 2011 9:16 AM To: Tomcat Users List Subject: RE: Tomcat Performance Turning. From: Talha Fazal [mailto:tfa...@credera.com] Subject: RE: Tomcat Performance Turning. We did take a thread dump and we found a lot of threads locked. http

Re: Tomcat Performance Turning.

2011-09-02 Thread Leon Rosenberg
Subject: Re: Tomcat Performance Turning. Hello Talha, seems that your tomcats are fine. Question, you mention that the tomcat do not perform, but you don't tell us how you come to this conclusion except for cpu load. ANSWER: LOOKING INTO THE TOMCAT ACCESS LOGS, THE RESPONSE TIME (%D) IS HORRIBLE

Re: Tomcat Performance Turning.

2011-09-02 Thread R Batchelor
Users List Subject: Re: Tomcat Performance Turning. Hello Talha, seems that your tomcats are fine. Question, you mention that the tomcat do not perform, but you don't tell us how you come to this conclusion except for cpu load. ANSWER: LOOKING INTO THE TOMCAT ACCESS LOGS, THE RESPONSE TIME

RE: Tomcat Performance Turning.

2011-09-02 Thread Talha Fazal
mod_proxy_ajp and mod_proxy instead of mod_jk. Any thoughts here? Thanks, -Original Message- From: R Batchelor [mailto:rsbat...@yahoo.com] Sent: Friday, September 02, 2011 10:10 AM To: Tomcat Users List Subject: Re: Tomcat Performance Turning. Have you ruled out issues with db connection

Re: Tomcat Performance Turning.

2011-09-02 Thread Leon Rosenberg
Thanks, -Original Message- From: R Batchelor [mailto:rsbat...@yahoo.com] Sent: Friday, September 02, 2011 10:10 AM To: Tomcat Users List Subject: Re: Tomcat Performance Turning. Have you ruled out issues with db connection pooling? NO. IN FACT, THERE ARE KNOWN DBCP CONNECTION POOLING

RE: Tomcat Performance Turning.

2011-09-02 Thread Talha Fazal
Tomcat from being exposed to outside attacks; B) Load balancing. Thanks Leon! -Original Message- From: Leon Rosenberg [mailto:rosenberg.l...@gmail.com] Sent: Friday, September 02, 2011 3:19 PM To: Tomcat Users List Subject: Re: Tomcat Performance Turning. Hello Talha, On Fri, Sep 2, 2011

Re: Tomcat Performance Turning.

2011-09-02 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Leon, On 9/2/2011 4:19 PM, Leon Rosenberg wrote: holywarfrom my experience there is no need for apache in your setup anyway /holywar. Uh, load-balancing? - -chris -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG

Re: Tomcat performance issues...

2011-06-30 Thread Tony Anecito
, -Tony - Original Message From: Tony Anecito adanec...@yahoo.com To: Tomcat Users List users@tomcat.apache.org Sent: Wed, June 29, 2011 5:10:33 PM Subject: Re: Tomcat performance issues... Thanks I did not spot the users group. I thought maybe the taglibs was a dead project seemed like

Re: Tomcat performance issues...

2011-06-30 Thread Konstantin Kolinko
2011/6/30 Tony Anecito adanec...@yahoo.com: Thanks for the link and it proved what I was concerned about and that is Tomcat 6 does not have an approved standard library for JSP's which means 7 has more issues with this Standard taglib. I could be wrong but the highest level of support is

Re: Tomcat performance issues...

2011-06-30 Thread Tony Anecito
To: Tomcat Users List users@tomcat.apache.org Sent: Thu, June 30, 2011 9:19:49 AM Subject: Re: Tomcat performance issues... 2011/6/30 Tony Anecito adanec...@yahoo.com: Thanks for the link and it proved what I was concerned about and that is Tomcat 6 does not have an approved standard library for JSP's

Re: Tomcat performance issues...

2011-06-30 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 6/30/2011 11:23 AM, Tony Anecito wrote: I suspect Tomcat might support the lib you mentioned Tomcat does not need to support the library specifically: if a library properly uses the Servlet and/or JSP APIs properly, it should work with

Re: Tomcat performance issues...

2011-06-29 Thread Tony Anecito
Thanks I did not spot the users group. I thought maybe the taglibs was a dead project seemed like there was no version that supported Tomcat 6.0.x. I will continue the message thread onto that group thanks for the advice. I am a tester but the response time was 3-4 seconds. I have not asked the

Re: IIS7/isapi/tomcat performance

2011-03-24 Thread Bilal S
Folks: I might be a little to this discussion. I have taken upon myself; (don't ask why I asked for that kind of pain ;o) to review how IIS and tomcat inter operate and just released in beta a new connector specifically for IIS7 / tomcat (though this works in IIS6 as well). You can download

Re: IIS7/isapi/tomcat performance

2011-03-05 Thread Michael Ludwig
Christopher Schultz schrieb am 01.03.2011 um 16:56 (-0500): I find *NIX smaller, cleaner, simpler, more scriptable and remotely administratable (is that a word? maybe administerable?) than Windows. The word is: administrable http://en.wiktionary.org/wiki/-abilis

Re: [OT] IIS7/isapi/tomcat performance

2011-03-03 Thread Tony Anecito
Hi Chuck, You did not see my earlier response where I came to the same conclusion about the types after looking at some other sites including a wiki. Yes there was some confusion but now I am clear that it is compiler dependant as I said earlier. Thanks, -Tony

Re: IIS7/isapi/tomcat performance

2011-03-02 Thread Tony Anecito
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

Re: IIS7/isapi/tomcat performance

2011-03-02 Thread David kerber
On 3/2/2011 12:03 PM, Tony Anecito wrote: As stated in my message I was using the -server option for the server jvm. -Tony My bad; I missed that. - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional

Re: IIS7/isapi/tomcat performance

2011-03-02 Thread Tony Anecito
I do not know what the My bad limit per day is but I am sure you are fine. :] -Tony - Original Message From: David kerber dcker...@verizon.net To: Tomcat Users List users@tomcat.apache.org Sent: Wed, March 2, 2011 10:20:57 AM Subject: Re: IIS7/isapi/tomcat performance On 3/2/2011 12

Re: [OT] IIS7/isapi/tomcat performance

2011-03-02 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 6:27 PM, Tony Anecito wrote: I believe the effect of compression is relative. In other words for a big program with lots of 64-bit pointers and 64-bit longs it is helps but for small programs it does not. A long in Java is

Re: [OT] IIS7/isapi/tomcat performance

2011-03-02 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chuck, On 3/1/2011 6:09 PM, Caldarale, Charles R wrote: From: Christopher Schultz [mailto:ch...@christopherschultz.net] Subject: Re: [OT] IIS7/isapi/tomcat performance I don't understand why communicating a 64-bit value over a 64-bit bus

Re: [OT] IIS7/isapi/tomcat performance

2011-03-02 Thread Tony Anecito
message.   Regards, -Tony - Original Message From: Christopher Schultz ch...@christopherschultz.net To: Tomcat Users List users@tomcat.apache.org Sent: Wed, March 2, 2011 7:12:43 PM Subject: Re: [OT] IIS7/isapi/tomcat performance -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3

Re: [OT] IIS7/isapi/tomcat performance

2011-03-02 Thread Tony Anecito
, 2011 9:15:09 PM Subject: Re: [OT] IIS7/isapi/tomcat performance Actually according to the IBM porting guide longs are different byte lengths depending upon what frame of reference they are speaking to. On page 4 of the following port guide: http://public.dhe.ibm.com/software/dw/jdk/64bitporting

RE: [OT] IIS7/isapi/tomcat performance

2011-03-02 Thread Caldarale, Charles R
From: Tony Anecito [mailto:adanec...@yahoo.com] Subject: Re: [OT] IIS7/isapi/tomcat performance On page 4 of the following port guide: http://public.dhe.ibm.com/software/dw/jdk/64bitporting/64BitJavaPortingGuide.pdf It states:For Windows, on 32-bit systems, integers, longs and pointers

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 2/28/2011 2:57 PM, Tony Anecito wrote: Since the memory pointers are larger you may need to increase your heap size but you can compress the address pointers. +1 Also, if you use JNI and it is 32-bit then you will have unexpected

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 2/28/2011 4:21 PM, Tony Anecito wrote: I also use Native APR with Tomcat 7 which eliminates AJP and supposedly is faster than Apache Web Server It's probably the same as AWS, as the code is the same :)

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
/isapi/tomcat performance -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 2/28/2011 2:57 PM, Tony Anecito wrote: Since the memory pointers are larger you may need to increase your heap size but you can compress the address pointers. +1 Also, if you use JNI and it is 32-bit then you

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
? Thanks, -Tony - Original Message From: Christopher Schultz ch...@christopherschultz.net To: Tomcat Users List users@tomcat.apache.org Sent: Tue, March 1, 2011 8:31:54 AM Subject: Re: IIS7/isapi/tomcat performance -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 2/28/2011 4:21

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
] IIS7/isapi/tomcat performance Hi Chris, The performance degregation for 64 bit versus 32 bit has been the subject of much concern in the java community. Here is the number I mentioned straight from Oracle itself: http://www.oracle.com/technetwork/java/hotspotfaq-138619.html What

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Mladen Turk
On 02/28/2011 07:15 PM, Caldarale, Charles R wrote: From: Bruce Pease [mailto:bpe...@wth.com] Subject: IIS7/isapi/tomcat performance In performance tests I have found the configuration runs dramatically slower than it's corresponding server in 32 bit Windows on 2000 Server and Tomcat 6

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 2:49 PM, Tony Anecito wrote: I understand it is from the core AWS but the important thing for me was to eliminate AJP because in a AWS standalone I had used to communicate AJP. When I enabled ARP I did not have to do anything

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 3:24 PM, Tony Anecito wrote: Also, I have not programmed in assembly language or in hexadecimal for some time but I would hope that for a 32-bit java process running on a 64-bit processor I would fetch a 32-bit pointer and

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
Users List users@tomcat.apache.org Sent: Tue, March 1, 2011 1:42:37 PM Subject: Re: IIS7/isapi/tomcat performance -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 2:49 PM, Tony Anecito wrote: I understand it is from the core AWS but the important thing for me was to eliminate

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, Good thing these are marked as [OT]... we have totally hijacked Bruce's thread. Maybe we should start another. On 3/1/2011 4:07 PM, Tony Anecito wrote: I am just trying to figure out what is the fastest was to handle my app. I was

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
Hi Chris, I guess you have not read my last email yet. I think of it as putting two 32-bit pieces of info on a 64-bit data bus whereas for two 64-bit pieces of information it takes two fetches or twice as long on the same hardware. Depending upon the number of bytes for each data type for

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread David kerber
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

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
program. Regards, -Tony - Original Message From: Christopher Schultz ch...@christopherschultz.net To: Tomcat Users List users@tomcat.apache.org Sent: Tue, March 1, 2011 2:17:46 PM Subject: Re: IIS7/isapi/tomcat performance -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, Good thing

RE: IIS7/isapi/tomcat performance

2011-03-01 Thread Bruce Pease
Users List Subject: Re: IIS7/isapi/tomcat performance Hi Chris, I used Tomcat separately because JBoss was always somewhat behind the current production version of Tomcat. Eventually I will remove JBoss and use JDBC from Tomcat to my database to reduce memory footprint and improve performance. I am

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 4:33 PM, Tony Anecito wrote: I used Tomcat separately because JBoss was always somewhat behind the current production version of Tomcat. Eventually I will remove JBoss and use JDBC from Tomcat to my database to reduce memory

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Bruce, On 3/1/2011 4:42 PM, Bruce Pease wrote: I'm just curious if anyone is using a 64 bit version of Linux, and has seen performance degradation. We are looking to move off the Windows platform eventually anyway. I'm not using 64-bit, but I am

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 4:19 PM, Tony Anecito wrote: I guess you have not read my last email yet. I think of it as putting two 32-bit pieces of info on a 64-bit data bus whereas for two 64-bit pieces of information it takes two fetches or twice as

RE: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Caldarale, Charles R
From: Christopher Schultz [mailto:ch...@christopherschultz.net] Subject: Re: [OT] IIS7/isapi/tomcat performance Are you saying that a 32-bit JVM running on a 64-bit machine somehow utilizes the 64-bit bus? Malarkey. I wouldn't bet on that. Intel goes to great pains to insure all

RE: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Caldarale, Charles R
From: Christopher Schultz [mailto:ch...@christopherschultz.net] Subject: Re: [OT] IIS7/isapi/tomcat performance I don't understand why communicating a 64-bit value over a 64-bit bus would take longer than communicating a 32-bit value over a 64-bit bus: Because you get *two* 32-bit values

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Chuck, On 3/1/2011 5:42 PM, Caldarale, Charles R wrote: From: Christopher Schultz [mailto:ch...@christopherschultz.net] Subject: Re: [OT] IIS7/isapi/tomcat performance Are you saying that a 32-bit JVM running on a 64-bit machine somehow

Re: IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
Message From: Christopher Schultz ch...@christopherschultz.net To: Tomcat Users List users@tomcat.apache.org Sent: Tue, March 1, 2011 2:45:39 PM Subject: Re: IIS7/isapi/tomcat performance -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 4:33 PM, Tony Anecito wrote: I used

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
From: Christopher Schultz ch...@christopherschultz.net To: Tomcat Users List users@tomcat.apache.org Sent: Tue, March 1, 2011 3:00:53 PM Subject: Re: [OT] IIS7/isapi/tomcat performance -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Tony, On 3/1/2011 4:19 PM, Tony Anecito wrote: I guess you

Re: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Tony Anecito
to not get emotional about it but I do miss my 8080 and Z80. -Tony - Original Message From: Caldarale, Charles R chuck.caldar...@unisys.com To: Tomcat Users List users@tomcat.apache.org Sent: Tue, March 1, 2011 4:09:10 PM Subject: RE: [OT] IIS7/isapi/tomcat performance From: Christopher

RE: [OT] IIS7/isapi/tomcat performance

2011-03-01 Thread Caldarale, Charles R
From: Christopher Schultz [mailto:ch...@christopherschultz.net] Subject: Re: [OT] IIS7/isapi/tomcat performance The question I have is how does the bus controller know that there are multiple 32-bit values coming down the line, and that it can send them simultaneously down the bus

IIS7/isapi/tomcat performance

2011-02-28 Thread Bruce Pease
Good Afternoon: I am attempting to run a Windows x64 server with IIS7 and Tomcat 7. I have 64 bit versions of JDK (1.6.26) and Tomcat (7.0.8). The server is set up with IIS using ajp1.3 to a local cluster of Tomcat servers. In performance tests I have found the configuration runs

RE: IIS7/isapi/tomcat performance

2011-02-28 Thread Caldarale, Charles R
From: Bruce Pease [mailto:bpe...@wth.com] Subject: IIS7/isapi/tomcat performance In performance tests I have found the configuration runs dramatically slower than it's corresponding server in 32 bit Windows on 2000 Server and Tomcat 6. Until you quantify dramatically, better describe your

Re: IIS7/isapi/tomcat performance

2011-02-28 Thread Tony Anecito
/isapi/tomcat performance From: Bruce Pease [mailto:bpe...@wth.com] Subject: IIS7/isapi/tomcat performance In performance tests I have found the configuration runs dramatically slower than it's corresponding server in 32 bit Windows on 2000 Server and Tomcat 6. Until you quantify dramatically

RE: IIS7/isapi/tomcat performance

2011-02-28 Thread Bruce Pease
is using a similar setup, and has been able to get it to perform well. -Original Message- From: Tony Anecito [mailto:adanec...@yahoo.com] Sent: Monday, February 28, 2011 1:40 PM To: Tomcat Users List Subject: Re: IIS7/isapi/tomcat performance I agree with Charles. I run a performance

Re: IIS7/isapi/tomcat performance

2011-02-28 Thread Tony Anecito
JVM settings should not be the same. Regards, -Tony - Original Message From: Bruce Pease bpe...@wth.com To: Tomcat Users List users@tomcat.apache.org Sent: Mon, February 28, 2011 11:46:35 AM Subject: RE: IIS7/isapi/tomcat performance Perhaps my point is being missed here.  The issue

Re: IIS7/isapi/tomcat performance

2011-02-28 Thread Tony Anecito
Sent: Mon, February 28, 2011 12:40:43 PM Subject: Re: IIS7/isapi/tomcat performance JVM settings should not be the same. Regards, -Tony - Original Message From: Bruce Pease bpe...@wth.com To: Tomcat Users List users@tomcat.apache.org Sent: Mon, February 28, 2011 11:46:35 AM Subject

Re: IIS7/isapi/tomcat performance

2011-02-28 Thread Tony Anecito
Anecito adanec...@yahoo.com To: Tomcat Users List users@tomcat.apache.org Sent: Mon, February 28, 2011 12:57:03 PM Subject: Re: IIS7/isapi/tomcat performance Since the memory pointers are larger you may need to increase your heap size but you can compress the address pointers. Also, if you use

RE: IIS7/isapi/tomcat performance

2011-02-28 Thread Bruce Pease
To: Tomcat Users List Subject: Re: IIS7/isapi/tomcat performance I forgot to mention new versions of Windows are slower than XP. So that would contribute to your issues. Windows 7 got better but not as fast as 32-bit. Also, you might want to measure from tomcat perspective so you have a new baseline

Re: IIS7/isapi/tomcat performance

2011-02-28 Thread הילה
[mailto:adanec...@yahoo.com] Sent: Monday, February 28, 2011 3:01 PM To: Tomcat Users List Subject: Re: IIS7/isapi/tomcat performance I forgot to mention new versions of Windows are slower than XP. So that would contribute to your issues. Windows 7 got better but not as fast as 32-bit. Also

Re: IIS7/isapi/tomcat performance

2011-02-28 Thread Tony Anecito
To: Tomcat Users List users@tomcat.apache.org Sent: Mon, February 28, 2011 1:08:19 PM Subject: RE: IIS7/isapi/tomcat performance Thanks for the insight.  It looks like we are going to go with server 2003 32 bit.  I found some references that suggest ajp 1.3 has a performance issue in 64 bit server 2008

RE: Tomcat performance under low load

2010-10-19 Thread Vijay Menon
tuned but for some reason, the file access is slow. We haven't yet got the exact reason yet, so have to wait and see. Vijay From: vijay_me...@hotmail.com To: users@tomcat.apache.org Subject: RE: Tomcat performance under low load Date: Sun, 17 Oct 2010 08:42:30 +1000 Thanks for the replies

Re: Tomcat performance under low load

2010-10-18 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Vijay, On 10/16/2010 6:42 PM, Vijay Menon wrote: Thanks for the replies. Based on that, we did change the connectors to use executor threads. However, based on profiling the app, it turned out to be a code issue. Glad you solved your problem. Can

Re: Tomcat performance under low load

2010-10-14 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Vijay, On 10/13/2010 7:35 PM, Vijay Menon wrote: We're scaling to satisfactory loads of 250 concurrent requests serving pages in 0.5 seconds. Excellent (assuming that 0.5 seconds is acceptable to your team). The other test scenario is where the

Tomcat performance under low load

2010-10-13 Thread Vijay Menon
Hi all Thanks for reading this post. We are currently having 2 requirements that are opposites. The first requirement is performance under high loads and the other one is equivalent performance for 1 request. Our prod env currently uses Apache with mod_jk and ajp 1.3 to Tomcat 6.0.26 and jdk

RE: Tomcat performance under low load

2010-10-13 Thread Caldarale, Charles R
From: Vijay Menon [mailto:vijay_me...@hotmail.com] Subject: Tomcat performance under low load The other test scenario is where the tomcat instance is kept idle and a single request is sent in every 90 or so seconds. In this case, the response takes about 8 seconds out of which about 6

Tomcat performance tuning

2010-09-24 Thread rujin raj
Support, I Installed tomcat 5.5.20 version in my Windows 2008 server and the java version is Java 1.6.0.b105.We are using 2 Mbps Bandwidth Leased line.In tomcat we hosted around 5(five) application.When the no of seesion increases more than 1600 session the total application is slow and not

Re: Tomcat performance tuning

2010-09-24 Thread Ognjen Blagojevic
Rujin, I Installed tomcat 5.5.20 version in my Windows 2008 server and the java version is Java 1.6.0.b105.We are using 2 Mbps Bandwidth Leased line.In tomcat we hosted around 5(five) application.When the no of seesion increases more than 1600 session the total application is slow and not able

Required Help in tomcat performance optimization.

2010-07-08 Thread Harpreet singh Wadhwa
Hi, I want to optimize the performance of tomcat. Can anyone please point to some docs/wiki/direct answer. Regards Harpreet - To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail:

RE: Required Help in tomcat performance optimization.

2010-07-08 Thread Caldarale, Charles R
From: Harpreet singh Wadhwa [mailto:harpreetsingh.wad...@gmail.com] Subject: Required Help in tomcat performance optimization. I want to optimize the performance of tomcat. You probably want to optimize the performance of your webapp first. Can anyone please point to some docs/wiki/direct

tomcat performance differences between windows and linux

2010-05-28 Thread Dave Siracusa
I have created a simple web service which simulates 250 msec worth of work when called. When I test this service from jmeter I make a SOAP request with 50 threads. If I run this test against a Windows hosted tomcat all threads pretty much start at the same time and end within 10-20 msec of

Re: tomcat performance differences between windows and linux

2010-05-28 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dave, On 5/28/2010 8:25 AM, Dave Siracusa wrote: If I run this test against a Windows hosted tomcat all threads pretty much start at the same time and end within 10-20 msec of each other. When I run the test against a linux hosted tomcat the

RE: tomcat performance differences between windows and linux

2010-05-28 Thread Dave Siracusa
@tomcat.apache.org Subject: Re: tomcat performance differences between windows and linux -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Dave, On 5/28/2010 8:25 AM, Dave Siracusa wrote: If I run this test against a Windows hosted tomcat all threads pretty much start at the same time

Re: tomcat performance differences between windows and linux

2010-05-28 Thread Jeff Hubbs
On 5/28/10 10:06 AM, Christopher Schultz wrote: What about network configuration? Are both servers the same distance from you on the network? That's a reasonable question. The only thing I can add - and I wish I knew more about this than I do - is that Linux is configurable to a fault

Re: tomcat performance differences between windows and linux

2010-05-28 Thread Jeff Hubbs
On 5/28/10 10:27 AM, Dave Siracusa wrote: Yes both are on the same network and same distance. If I limit it to 30 threads their behavior is the same. By this do you mean that the timing of both systems more closely match each other if you produce just 30 threads on each? As far as the

RE: tomcat performance differences between windows and linux

2010-05-28 Thread Dave Siracusa
, 28 May 2010 10:35:07 -0400 From: jhubbsl...@att.net To: users@tomcat.apache.org Subject: Re: tomcat performance differences between windows and linux On 5/28/10 10:06 AM, Christopher Schultz wrote: What about network configuration? Are both servers the same distance from you

Re: httpd vs. Tomcat performance

2010-03-27 Thread André Warnier
Hassan Schroeder wrote: Just to get this into the archives for the next time it comes up http://tomcatexpert.com/blog/2010/03/24/myth-or-truth-one-should-always-use-apache-httpd-front-apache-tomcat-improve-perform because I don't know if the author (a certain mthomas) will mention it here.

Re: httpd vs. Tomcat performance

2010-03-27 Thread Konstantin Kolinko
2010/3/27 André Warnier a...@ice-sa.com: http://tomcatexpert.com/blog/2010/03/24/myth-or-truth-one-should-always-use-apache-httpd-front-apache-tomcat-improve-perform Might this not also be worth preserving in the Tomcat FAQ/wiki ? There is

Re: httpd vs. Tomcat performance

2010-03-27 Thread Auser99
-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org -- View this message in context: http://old.nabble.com/httpd-vs.-Tomcat-performance-tp28023360p28056376.html Sent from the Tomcat - User mailing list archive at Nabble.com

Re: httpd vs. Tomcat performance

2010-03-25 Thread Jason Brittain
Very entertaining reading! Thanks Chris and Mark for re-benchmarking, explaining, and giving your opinions on the results. I'm not entirely sure how I missed Chris' benchmark results email, almost exactly one year ago now. Chris: there are no units on your results numbers, and I'm not seeing

Re: httpd vs. Tomcat performance

2010-03-25 Thread Marian Simpetru
Hi , We have a online shop developed as a suite of JSR168 portlets. On some portlets we list products and images (so there are about 25 images per page + other images). One image has around 250k. Performance was greatly improved after we put apache httpd in front (images served by apache

Re: httpd vs. Tomcat performance

2010-03-25 Thread Mark Thomas
On 25/03/2010 01:39, Rémy Maucherat wrote: On Thu, Mar 25, 2010 at 1:50 AM, Mark Thomas ma...@apache.org wrote: Chris deserves a lot of the credit. Without his figures, it is just opinion. That's the second benchmark that I see today that has odd numbers. What did you think was odd? Mark

Re: httpd vs. Tomcat performance

2010-03-25 Thread Mark Thomas
On 25/03/2010 07:01, Jason Brittain wrote: Very entertaining reading! Thanks Chris and Mark for re-benchmarking, explaining, and giving your opinions on the results. I'm not entirely sure how I missed Chris' benchmark results email, almost exactly one year ago now. Chris: there are no units

Re: httpd vs. Tomcat performance

2010-03-25 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Mark, On 3/24/2010 8:50 PM, Mark Thomas wrote: On 25/03/2010 00:26, Hassan Schroeder wrote: Just to get this into the archives for the next time it comes up

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