Hi,
I've started a project that make data analysis on thread dumps easier (at
least I hope so :) ).
An example of jupyter notebook:
https://github.com/ranophoenix/jvmthreadparser/blob/master/Thread%20Analysis.ipynb
All suggestions are welcomed.
Thanks,
Robert
Thanks, Keiichi.
2015-12-18 3:21 GMT-03:00 Keiichi Fujino <kfuj...@apache.org>:
> 2015-12-17 22:25 GMT+09:00 Robert Anderson <ranom...@gmail.com>:
>
> > Hi,
> >
> > When a connection is closed by "ResetAbandoned" the invoke() method from
> &g
Hi,
When a connection is closed by "ResetAbandoned" the invoke() method from
JdbcInterceptor is not called. Is it the expected behaviour?
-->server.xml
--> pool.ExampleInterceptor
public class ExampleInterceptor extends JdbcInterceptor {
public Object invoke(Object proxy, Method
Hi,
When a connection is closed by "ResetAbandoned" the invoke() method from
JdbcInterceptor is not called. Is it the expected behaviour?
-->server.xml
--> pool.ExampleInterceptor
public class ExampleInterceptor extends JdbcInterceptor {
public Object invoke(Object proxy, Method
Hi,
Sometimes, in moments of high traffic for our patterns (170 req/sec), we
have a lot of threads like that:
ajp-apr-8009-exec-115 ^ 16/07/2015 - 11:13:37 - End of Execute daemon
prio=10 tid=0x2aaab5c36800 nid=0x12f9 waiting on condition
[0x4ddcb000]
java.lang.Thread.State:
.
Thanks.
2015-07-16 13:44 GMT-03:00 Daniel Mikusa dmik...@pivotal.io:
On Thu, Jul 16, 2015 at 12:04 PM, Robert Anderson ranom...@gmail.com
wrote:
Thanks, Dan.
This is not a problem. The thread is in the pool waiting for work. It's
what you'd normally see on a server that's
Hi Mark,
How can I disable it?
2015-07-16 13:56 GMT-03:00 Mark Thomas ma...@apache.org:
On 16 July 2015 16:37:53 CEST, Robert Anderson ranom...@gmail.com wrote:
Hi,
Sometimes, in moments of high traffic for our patterns (170 req/sec),
we
have a lot of threads like that:
ajp-apr-8009
a firewall in between HTTPD Tomcat? Is there anything that
could be breaking the connection?
No.
Best regards.
2015-07-16 12:44 GMT-03:00 Daniel Mikusa dmik...@pivotal.io:
On Thu, Jul 16, 2015 at 10:37 AM, Robert Anderson ranom...@gmail.com
wrote:
Hi,
Sometimes, in moments of high traffic
Issue fixed:
https://github.com/psi-probe/psi-probe/commit/9f233d0f0ccb02062f2b094710897b2a551d0ca5
2014-09-04 11:07 GMT-03:00 Robert Anderson ranom...@gmail.com:
2014-09-04 10:57 GMT-03:00 Christopher Schultz
ch...@christopherschultz.net:
I don't know. You could inspect a Subversion
Hi,
After a full week of normal usage, no deadlocks were found.
Thank you very much.
Robert
2015-01-30 16:38 GMT-03:00 Robert Anderson ranom...@gmail.com:
Ok, Filip!
Thanks,
Robert
2015-01-30 16:31 GMT-03:00 Filip Hanik fi...@hanik.com:
Robert, kindly let us know if disabling
Every day we are getting deadlocks like that:
Found one Java-level deadlock:
=
ajp-apr-8009-exec-13 ^ 30/01/2015 - 09:39:58 -
DB:DATASOURCE(java:/comp/env/jdbc/cacheapp):
waiting to lock monitor 0x1504e6d8 (object 0x00071ba001d0, a
would probably decrease performance).
The same problem happens with fairQueue=true. :(
2015-01-30 14:31 GMT-03:00 Christopher Schultz ch...@christopherschultz.net
:
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Robert,
On 1/30/15 12:19 PM, Robert Anderson wrote:
Every day we
Sorry,
[1] https://people.apache.org/~fhanik/jdbc-pool/jdbc-pool.html
2015-01-30 15:15 GMT-03:00 Robert Anderson ranom...@gmail.com:
Filip,
however, disabling the pool cleaner it should yield better results.
The documention[1] says:
This value should not be set under 1 second
Isn't
PoolCleaner(this,
properties
.getTimeBetweenEvictionRunsMillis()); 513 poolCleaner.start(); 514 } //end
if 515 }
On Fri, Jan 30, 2015 at 12:05 PM, Robert Anderson ranom...@gmail.com
wrote:
Filip,
timeBetweenEvictionRunsMillis=0 does not disable PoolCleaner [1
Filip,
however, disabling the pool cleaner it should yield better results.
The documention[1] says:
This value should not be set under 1 second
Isn't true?
2015-01-30 15:07 GMT-03:00 Filip Hanik fi...@hanik.com:
Looking at the locks that are involved in the dead lock, it's all in the
:555)
at java.util.TimerThread.run(Timer.java:505)
Are there any exceptions logged before?
There are many exceptions every day (invalid parameters, syntax error, ...)
2015-01-30 14:33 GMT-03:00 Felix Schumacher
felix.schumac...@internetallee.de:
Am 30.01.2015 um 18:19 schrieb Robert
Ok, Filip!
Thanks,
Robert
2015-01-30 16:31 GMT-03:00 Filip Hanik fi...@hanik.com:
Robert, kindly let us know if disabling the pool cleaner does resolve your
dead lock
Filip
On Fri, Jan 30, 2015 at 12:25 PM, Robert Anderson ranom...@gmail.com
wrote:
Great, Filip!
Returns true
Robert Anderson ranom...@gmail.com:
Sorry,
[1] https://people.apache.org/~fhanik/jdbc-pool/jdbc-pool.html
2015-01-30 15:15 GMT-03:00 Robert Anderson ranom...@gmail.com:
Filip,
however, disabling the pool cleaner it should yield better results.
The documention[1] says:
This value should
2014-09-04 10:57 GMT-03:00 Christopher Schultz ch...@christopherschultz.net
:
I don't know. You could inspect a Subversion log between the two. It's
no fun, but it will show you what actually changed instead of what was
documented to have been changed.
It's exactly what I'm doing at this
Hi,
In a privileged context, a have the following jsp to test a global jndi
resource:
%@ page session=false import=java.util.*,java.sql.*,javax.naming.*,
javax.sql.*,org.apache.commons.dbcp.* contentType=text/html %
%!
protected void doLookup(JspWriter out) throws ServletException, IOException
doubt tomcat will go back to pre 6.0.41 days :)
Filip
On Wed, Sep 3, 2014 at 9:36 AM, Robert Anderson ranom...@gmail.com
wrote:
Hi,
In a privileged context, a have the following jsp to test a global jndi
resource:
%@ page session=false import=java.util.*,java.sql.*,javax.naming
AM, Robert Anderson ranom...@gmail.com
wrote:
Ok! :)
Steps to reproduce:
1)Download and unpack 6.0.39
http://archive.apache.org/dist/tomcat/tomcat-6/v6.0.39/bin/apache-tomcat-6.0.39.tar.gz
2) Create a global jndi resouce in server.xml
GlobalNamingResources
Em 03/09/2014 13:48, Daniel Mikusa dmik...@pivotal.io escreveu:
On Wed, Sep 3, 2014 at 11:51 AM, Robert Anderson ranom...@gmail.com
wrote:
Ok! :)
Steps to reproduce:
1)Download and unpack 6.0.39
http://archive.apache.org/dist/tomcat/tomcat-6/v6.0.39
This behavior began in versions 6.0.41 and 7.0.54. Before that, everything
worked as expected.
2014-09-03 15:33 GMT-03:00 Robert Anderson ranom...@gmail.com:
This is the complete code that was working:
https://code.google.com/p/psi-probe/source/browse/trunk/core/src/main/java/com/googlecode
2014-09-03 16:13 GMT-03:00 Daniel Mikusa dmik...@pivotal.io:
Do you see this being logged?
Yes.
Thanks, Felix. We'll analyze this solution.
, Robert Anderson wrote:
In a privileged context, a have the following jsp to test a global
jndi resource:
%@ page session=false
import=java.util.*,java.sql.*,javax.naming.*,
javax.sql.*,org.apache.commons.dbcp.* contentType=text/html %
%!
protected void doLookup(JspWriter out) throws
, but I decided to post here because the level of users is very good.
:)
Thanks,
Robert
On Thu, Jan 31, 2013 at 9:35 AM, Konstantin Kolinko
knst.koli...@gmail.comwrote:
2013/1/31 Robert Anderson ranom...@gmail.com:
Hi,
Sometimes the Tomcat's JVM is crashing:
#
# A fatal error has been
.
Robert
On Fri, Dec 21, 2012 at 12:55 PM, Christopher Schultz
ch...@christopherschultz.net wrote:
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Robert,
On 12/20/12 8:39 PM, Robert Anderson wrote:
Now, the trick: VirtualHost *:80 ... Include
conf.d/mod_jk.mounts ... /VirtualHost
, Christopher Schultz
ch...@christopherschultz.net wrote:
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Robert,
On 12/19/12 5:48 AM, Robert Anderson wrote:
Connector port=8009 enableLookups=false
connectionTimeout=2 protocol=AJP/1.3 redirectPort=8443
/ Connector port=8010 protocol=AJP
Hi,
server.xml
Connector port=8009 enableLookups=false connectionTimeout=2
protocol=AJP/1.3 redirectPort=8443 /
Connector port=8010 protocol=AJP/1.3 secure=true scheme=https
enableLookups=false connectionTimeout=2 /
Engine name=Catalina defaultHost=localhost jvmRoute=*tomsrv02*
, Christopher Schultz
ch...@christopherschultz.net wrote:
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Robert,
On 12/13/12 3:34 PM, Robert Anderson wrote:
Caused by: java.lang.ClassNotFoundException:
com.sun.jndi.fscontext.RefFSContextFactory
In my Oracle 1.7.0 JRE's rt.jar, I can find a few
/fileURLContext.class
com/sun/jndi/url/file/fileURLContextFactory.class
It's a third party application. Now we need to get in touch with suppliers.
Best regards,
Robert
On Fri, Dec 14, 2012 at 2:33 PM, Robert Anderson ranom...@gmail.com wrote:
Hi Christopher,
I'm suspecting that some webapp
)
at
org.apache.coyote.ajp.AjpAprProtocol$AjpConnectionHandler.process(AjpAprProtocol.java:384)
at
org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1665)
at java.lang.Thread.run(Thread.java:662)
Any idea?
Best regards,
Robert
On Wed, Dec 5, 2012 at 8:14 AM, Robert Anderson ranom...@gmail.com
,
Robert
On Tue, Dec 4, 2012 at 6:01 PM, Konstantin Kolinko
knst.koli...@gmail.comwrote:
2012/11/28 Robert Anderson ranom...@gmail.com:
Hi,
We've some data sources defined in server.xml as following:
...
GlobalNamingResources
...
Resource name=jdbc/proddb1 auth
with the same problem.
Cheers,
Robert
On Wed, May 23, 2012 at 8:38 PM, Robert Anderson ranom...@gmail.com wrote:
Sorry, for the wall of text. :)
IIRC there is no support for getConnection(username, password) in
Apache Commons DBCP pool at all, and it was a new feature in Tomcat
JDBC pool
and
alternateUsernameAllowed=true.
Cheers,
Robert
On Thu, May 24, 2012 at 11:46 AM, Christopher Schultz
ch...@christopherschultz.net wrote:
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Robert,
On 5/24/12 7:50 AM, Robert Anderson wrote:
Now it's working! Follows the script:
So, how
-
Hash: SHA1
Robert,
On 5/24/12 10:57 AM, Robert Anderson wrote:
Chris,
Basically, the ResourceLink documentation doesn't say that to
enable shared pool with different credentials:
1) You have to add tomcat-jdbc.jar in Tomcat 6.0 classpath;
2) You have to put the attributes
Hi,
I'm testing this functionality (versions 6.0.35 and 7.0.27) but it's not
working for me (https://issues.apache.org/bugzilla/show_bug.cgi?id=49543 ,
http://tomcat.apache.org/tomcat-7.0-doc/config/context.html#Resource_Links).
--server.xml
GlobalNamingResources
Resource
,
Robert
On Wed, May 23, 2012 at 6:26 PM, Konstantin Kolinko
knst.koli...@gmail.comwrote:
2012/5/24 Robert Anderson ranom...@gmail.com:
Hi,
I'm testing this functionality (versions 6.0.35 and 7.0.27) but it's not
working for me (https://issues.apache.org/bugzilla/show_bug.cgi?id=49543
-doc/config/context.html,
searching for ResourceLink.
Best regards
On 5/23/2012 9:31 PM, Robert Anderson wrote:
Hi,
I'm testing this functionality (versions 6.0.35 and 7.0.27) but it's not
working for me (https://issues.apache.org/bugzilla/show_bug.cgi?id=49543
,http://tomcat.apache.org
and DataSource that does not work as
expected/described.
Best regards,
Robert
On Wed, May 23, 2012 at 8:26 PM, Konstantin Kolinko
knst.koli...@gmail.comwrote:
2012/5/24 Robert Anderson ranom...@gmail.com:
2. You need to set alternateUsernameAllowed=
true on Tomcat JDBC pool [1
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