Re: BLOCKED reaper thread (and all other BLOCKED threads) waiting on one thread that is BLOCKED waiting on that reaper thread

2014-10-29 Thread David Bullock
g.Thread.State: BLOCKED > at com..service.DHTMLService.getJSData(Unknown Source) > - waiting to lock <751833aa> (a com..service.DHTMLService) > owned by > "Thread-678" t@751 > [ ] > > . . . same waiting to lock state for all BLOCKED threads

BLOCKED reaper thread (and all other BLOCKED threads) waiting on one thread that is BLOCKED waiting on that reaper thread

2014-10-29 Thread vbck
lt;751833aa> (a com..service.DHTMLService) owned by "Thread-678" t@751 [ ] . . . same waiting to lock state for all BLOCKED threads NOTE: These are intentional replacements substituting for actual values -- View this message in context: http://tomcat.10.x6.nabble.com/

Re: BLOCKED threads

2014-05-06 Thread Mark Thomas
o OAuth from the OP's question. As per http://markmail.org/message/mukjphyw7kganuqi and http://markmail.org/message/7x2tjic2azwfbw5o an unsubscription will follow. Mark > > >> Date: Fri, 2 May 2014 15:22:01 -0700 >> From: rallav...@gmail.com >> To: users@tomcat.apach

Re: BLOCKED threads

2014-05-05 Thread Rallavagu
gt;> at java.lang.Thread.run(Thread.java:744) > > Looks like this is waiting to log something. Where are you writing your > logs? Is it a local disk or network disk? Is the disk busy or otherwise > slow? > > Dan > >> >> Locked ownable synchronizers: >> - <0x0007e

Re: BLOCKED threads

2014-05-05 Thread Daniel Mikusa
oolExecutor$Worker) > > On 5/2/14, 9:19 PM, Christopher Schultz wrote: >> -BEGIN PGP SIGNED MESSAGE- >> Hash: SHA256 >> >> Rallavagu, >> >> On 5/2/14, 6:22 PM, Rallavagu wrote: >>> Tomcat Version: 7.0.

Re: BLOCKED threads

2014-05-03 Thread Rallavagu
HA256 Rallavagu, On 5/2/14, 6:22 PM, Rallavagu wrote: Tomcat Version: 7.0.47 JVM Version: 1.7.0_51-b13 I see many blocked threads (90) in the thread dump. There are mainly two monitors that block 69 threads. One of them is below. It appears tha

Re: BLOCKED threads

2014-05-03 Thread Rallavagu
1247) at org.hibernate.internal.QueryImpl.list(QueryImpl.java:101) On 5/2/14, 9:19 PM, Christopher Schultz wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Rallavagu, On 5/2/14, 6:22 PM, Rallavagu wrote: Tomcat Version: 7.0.47 JVM Version: 1.7.0_51-b13 I see many blocked threads (90) in the thread

Re: BLOCKED threads

2014-05-02 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Rallavagu, On 5/2/14, 6:22 PM, Rallavagu wrote: > Tomcat Version: 7.0.47 JVM Version: 1.7.0_51-b13 > > I see many blocked threads (90) in the thread dump. There are > mainly two monitors that block 69 threads. > > One of them is

RE: BLOCKED threads

2014-05-02 Thread Martin Gainty
-security-oauth.codehaus.org/oauth1.html#Managing_Provider_Tokens Martin > Date: Fri, 2 May 2014 15:22:01 -0700 > From: rallav...@gmail.com > To: users@tomcat.apache.org > Subject: BLOCKED threads > > All, > > Tomcat Version: 7.0.47 > JVM Version: 1.7.0_51-b13 > &g

BLOCKED threads

2014-05-02 Thread Rallavagu
All, Tomcat Version: 7.0.47 JVM Version: 1.7.0_51-b13 I see many blocked threads (90) in the thread dump. There are mainly two monitors that block 69 threads. One of them is below. It appears that it is simply trying to log

Re: High memory consumption caused by BLOCKED Threads

2011-12-27 Thread Antonio Vidal Ferrer
/2011 10:05 AM, Violeta Georgieva wrote: Hi, I am using Tomcat 6.0.29 and SUN JVM. I experience high memory consumption caused by BLOCKED Threads. I would appreciate any help or suggestion how to solve the problem. I can see the following in the thread dump: "http-8080-73" daemon p

Re: High memory consumption caused by BLOCKED Threads

2011-12-27 Thread Violeta Georgieva
Thanks to all of you! I'm profiling the application now. Happy New Year Violeta 2011/12/23 Christopher Schultz > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Rainer, > > On 12/22/11 2:00 PM, Rainer Jung wrote: > > Hmmm, actually I had a short look at the code of > > > > sun.util.resourc

RE: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Caldarale, Charles R
> From: Rainer Jung [mailto:rainer.j...@kippdata.de] > Subject: Re: High memory consumption caused by BLOCKED Threads > Hmmm, actually I had a short look at the code of > sun.util.resources.TimeZoneNames.getContents(TimeZoneNames.java:185) > and i don't unerstand why it is w

Re: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Rainer, On 12/22/11 2:00 PM, Rainer Jung wrote: > Hmmm, actually I had a short look at the code of > > sun.util.resources.TimeZoneNames.getContents(TimeZoneNames.java:185) > > and i don't unerstand why it is waiting for a monitor entry. The > method

Re: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Rainer Jung
Chuck, On 22.12.2011 14:07, Caldarale, Charles R wrote: From: David kerber [mailto:dcker...@verizon.net] Subject: Re: High memory consumption caused by BLOCKED Threads Fix your app so that it releases the locks (probably synchronized sections) on the SimpleDateFormat objects. Read the

RE: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Caldarale, Charles R
> From: David kerber [mailto:dcker...@verizon.net] > Subject: Re: High memory consumption caused by BLOCKED Threads > Fix your app so that it releases the locks (probably synchronized > sections) on the SimpleDateFormat objects. Read the stack trace more carefully - only Tomcat or

Re: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Violeta Georgieva
t; >> I am using Tomcat 6.0.29 and SUN JVM. >> I experience high memory consumption caused by BLOCKED Threads. >> >> I would appreciate any help or suggestion how to solve the problem. >> > > Fix your app so that it releases the locks (probably synchronized

Re: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread David kerber
On 12/22/2011 4:05 AM, Violeta Georgieva wrote: Hi, I am using Tomcat 6.0.29 and SUN JVM. I experience high memory consumption caused by BLOCKED Threads. I would appreciate any help or suggestion how to solve the problem. Fix your app so that it releases the locks (probably synchronized

Re: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Violeta Georgieva
The blocked threads that are waiting to get the lock, in order to finish the response, are holding a lot of memory that they cannot release. I have >50 blocked threads that are waiting. 2011/12/22 Mark Thomas > On 22/12/2011 09:05, Violeta Georgieva wrote: > > Hi, > > >

Re: High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Mark Thomas
On 22/12/2011 09:05, Violeta Georgieva wrote: > Hi, > > I am using Tomcat 6.0.29 and SUN JVM. > I experience high memory consumption caused by BLOCKED Threads. Blocked threads will not cause high memory consumption. > I would appreciate any help or suggestion how to solve th

High memory consumption caused by BLOCKED Threads

2011-12-22 Thread Violeta Georgieva
Hi, I am using Tomcat 6.0.29 and SUN JVM. I experience high memory consumption caused by BLOCKED Threads. I would appreciate any help or suggestion how to solve the problem. I can see the following in the thread dump: "http-8080-73" daemon prio=10 tid=0x7ff9a4586000 nid=0x7d3 w

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
tion stays outside of the > pool for to long. In some cases this is adequate. > > Thanks a lot for your help, I'm going to read up about that ! Raphael -- View this message in context: http://www.nabble.com/Blocked-threads-in-Tomcat-web-app-tp2445768

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Rainer Jung
On 13.07.2009 11:31, Raphael Neve wrote: > > Rainer Jung-3 wrote: >> >> [...] >> >> Yup, and the code run by the finalizer makes a network call (likely to >> the database), which seems to be a very bad pattern. Finalizers are not >> a great idea by themselves, but one needs to keep them as simple

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
aphael -- View this message in context: http://www.nabble.com/Blocked-threads-in-Tomcat-web-app-tp24457682p24458570.html Sent from the Tomcat - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: users-unsubs

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Rainer Jung
On 13.07.2009 11:05, Raphael Neve wrote: > > Rainer Jung-3 wrote: >> TP-Processor16 owns lock at 0x73a71c40 and thus blocks TP12, TP5 and TP1. >> >> TP16 and TP2 both wait for lock 0x73a71dd0. The thread holding this lock >> is not in your dump. >> >> Since the lock is of type >> org.firebirdsql.g

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
, is that right ? The next question of course is : what is making the finalizer keep that lock ? Thanks for your insight, Raphael http://www.nabble.com/file/p24458247/thread%2Bdump.txt thread+dump.txt -- View this message in context: http://www.n

Re: Blocked threads in Tomcat web app

2009-07-13 Thread Rainer Jung
On 13.07.2009 10:12, Raphael Neve wrote: > Hello all, > > I have a problem with a web application using Tomcat 5.5.27 under Fedora > Linux and database Firebird 2.1. > > The application runs fine for a day or so, then I begin getting blocked > threads. Eventually, the he

Blocked threads in Tomcat web app

2009-07-13 Thread Raphael Neve
Hello all, I have a problem with a web application using Tomcat 5.5.27 under Fedora Linux and database Firebird 2.1. The application runs fine for a day or so, then I begin getting blocked threads. Eventually, the heap space runs out and the application grinds to a halt. I realise this may

Re: Blocked threads in tomcat

2008-11-01 Thread Mohit Anchlia
On Fri, Oct 31, 2008 at 5:52 PM, Caldarale, Charles R <[EMAIL PROTECTED]> wrote: >> From: emerson cargnin [mailto:[EMAIL PROTECTED] >> Subject: Blocked threads in tomcat >> >> Below is the JConsole result, you can see that there are a lot of >> blocked

RE: Blocked threads in tomcat

2008-10-31 Thread Caldarale, Charles R
> From: emerson cargnin [mailto:[EMAIL PROTECTED] > Subject: Blocked threads in tomcat > > Below is the JConsole result, you can see that there are a lot of > blocked threads on there. > > Stack trace: > java.lang.O

Blocked threads in tomcat

2008-10-31 Thread emerson cargnin
is the JConsole result, you can see that there are a lot of blocked threads on there. Name: http-18081-Processor95 State: WAITING on [EMAIL PROTECTED] Total blocked: 106 Total waited: 129 Stack trace: java.lang.Object.wait(Native Method

Re: Blocked threads

2008-10-23 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Mark, Mark Thomas wrote: > Sounds like you have a connection leak. There are various techniques for > tracking these down. One I like is setting the connection pool size to 1 in > your dev environment and then running your tests. +1 I always use a

Re: Blocked threads

2008-10-22 Thread Mark Thomas
Darren Kukulka wrote: > Hi, > > > > We've got a Tomcat 6.0.13 server running a single application under > 64-bit windows with 64-bit SUN JDK 1.6_03 > > > > It runs into situations where a large number of blocked threads appear > that seem to relate t

Blocked threads

2008-10-22 Thread Darren Kukulka
Hi, We've got a Tomcat 6.0.13 server running a single application under 64-bit windows with 64-bit SUN JDK 1.6_03 It runs into situations where a large number of blocked threads appear that seem to relate to hibernate functions unable to obtain database connections/resources. This

Re: max_threads issue & blocked threads (*warning* long thread dump attached)

2006-10-18 Thread Derek Wormdahl
Pascal, Our connectionTimeout value is set to the Tomcat default of 6 (60 seconds). I'm not exactly sure how to determine if that's too high? Any ideas? Also, we're around 30-40 concurrent users during our peak times of day but that's about it. The server load is OK... I mean right no

Re: max_threads issue & blocked threads (*warning* long thread dump attached)

2006-10-17 Thread Pascal Alberty
Check your connectiontimeout value. May be it is too high ? Have you a heavy load on this server ? How many (concurent) users ? On 10/18/06, Derek Wormdahl <[EMAIL PROTECTED]> wrote: We initially started this project running on the Sun JVM but ran into an issue with the JVM aborting when doing a

Re: max_threads issue & blocked threads (*warning* long thread dump attached)

2006-10-17 Thread Derek Wormdahl
EMAIL PROTECTED] Subject: max_threads issue & blocked threads (*warning* long thread dump attached) We've been investigating an issue with a web application that is causing us problems. We are seeing the Tomcat server running out of available threads after a few hours of operation.

RE: max_threads issue & blocked threads (*warning* long thread dump attached)

2006-10-17 Thread Caldarale, Charles R
> From: Derek Wormdahl [mailto:[EMAIL PROTECTED] > Subject: max_threads issue & blocked threads (*warning* long > thread dump attached) > > We've been investigating an issue with a web application > that is causing us problems. We are seeing the Tomcat > s