Lot of waits... Could you help me?

"http-8085-Processor24" daemon prio=1 tid=0x082f1378 nid=0x19c6 in
Object.wait() [0xde118000..0xde118e20]
       at java.lang.Object.wait(Native Method)
       - waiting on <0xe619f748> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
       at java.lang.Object.wait(Object.java:474)
       at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:656)
       - locked <0xe619f748> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
       at java.lang.Thread.run(Thread.java:595)

"http-8085-Processor23" daemon prio=1 tid=0x082f0470 nid=0x19c5 in
Object.wait() [0xde199000..0xde199da0]
       at java.lang.Object.wait(Native Method)
       - waiting on <0xe61c2360> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
       at java.lang.Object.wait(Object.java:474)
       at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:656)
       - locked <0xe61c2360> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
       at java.lang.Thread.run(Thread.java:595)

"http-8085-Processor22" daemon prio=1 tid=0x084561c8 nid=0x19c4 in
Object.wait() [0xde21a000..0xde21b120]
       at java.lang.Object.wait(Native Method)
       - waiting on <0xe61c21e8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
       at java.lang.Object.wait(Object.java:474)
       at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:656)
       - locked <0xe61c21e8> (a
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable)
       at java.lang.Thread.run(Thread.java:595)


On 7/12/07, André Vila Cova <[EMAIL PROTECTED]> wrote:

More information on catalina.out:

"TP-Processor80" daemon prio=1 tid=0xe0370988 nid=0x1c19 runnable
[0xda178000..0xda178fa0]
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java :129)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
        at java.io.BufferedInputStream.read(BufferedInputStream.java :313)
        - locked <0xf0caa5d0> (a java.io.BufferedInputStream)
        at org.apache.jk.common.ChannelSocket.read(ChannelSocket.java:620)
        at org.apache.jk.common.ChannelSocket.receive(ChannelSocket.java:558)
        at org.apache.jk.common.ChannelSocket.processConnection(
ChannelSocket.java:685)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(
ChannelSocket.java:889)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (
ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)

"TP-Processor79" daemon prio=1 tid=0xe036ffd8 nid=0x1c18 runnable
[0xda1f9000..0xda1f9f20]
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java :129)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
        at java.io.BufferedInputStream.read(BufferedInputStream.java :313)
        - locked <0xf0ca5d20> (a java.io.BufferedInputStream)
        at org.apache.jk.common.ChannelSocket.read(ChannelSocket.java:620)
        at org.apache.jk.common.ChannelSocket.receive(ChannelSocket.java:558)
        at org.apache.jk.common.ChannelSocket.processConnection(
ChannelSocket.java:685)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(
ChannelSocket.java:889)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (
ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)

"TP-Processor78" daemon prio=1 tid=0xe036f678 nid=0x1c17 runnable
[0xda27a000..0xda27aea0]
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java :129)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
        at java.io.BufferedInputStream.read(BufferedInputStream.java :313)
        - locked <0xeff48930> (a java.io.BufferedInputStream)
        at org.apache.jk.common.ChannelSocket.read(ChannelSocket.java:620)
        at org.apache.jk.common.ChannelSocket.receive(ChannelSocket.java:558)
        at org.apache.jk.common.ChannelSocket.processConnection(
ChannelSocket.java:685)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(
ChannelSocket.java:889)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (
ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)

"TP-Processor77" daemon prio=1 tid=0xe036f0a0 nid=0x1c16 runnable
[0xda2fb000..0xda2fbe20]
        at java.net.SocketInputStream.socketRead0(Native Method)
        at java.net.SocketInputStream.read(SocketInputStream.java :129)
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
        at java.io.BufferedInputStream.read1(BufferedInputStream.java:256)
        at java.io.BufferedInputStream.read(BufferedInputStream.java :313)
        - locked <0xeff48ff8> (a java.io.BufferedInputStream)
        at org.apache.jk.common.ChannelSocket.read(ChannelSocket.java:620)
        at org.apache.jk.common.ChannelSocket.receive(ChannelSocket.java:558)
        at org.apache.jk.common.ChannelSocket.processConnection(
ChannelSocket.java:685)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(
ChannelSocket.java:889)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run (
ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)
...

Thank you


 On 7/12/07, André Vila Cova <[EMAIL PROTECTED]> wrote:
>
> I get following output after executing Kill -quit 6555... I don't know
> what information I need to analyze. Could you help me?
>
> [EMAIL PROTECTED] hsperfdata_tomcat]# strings 6555
> sun.rt.createVmBeginTime
> sun.rt.createVmEndTime
> sun.rt.vmInitDoneTime
> java.threads.started
> java.threads.live
> java.threads.livePeak
> java.threads.daemon
> sun.rt.safepointSyncTime
> sun.rt.safepoints
> sun.rt.safepointTime
> sun.rt.applicationTime
> java.cls.loadedClasses
> java.cls.unloadedClasses
> java.cls.sharedLoadedClasses
> java.cls.sharedUnloadedClasses
> sun.cls.loadedBytes
> sun.cls.unloadedBytes
> sun.cls.sharedLoadedBytes
> sun.cls.sharedUnloadedBytes
> sun.cls.methodBytes
> sun.cls.time
> sun.cls.initializedClasses
> sun.cls.classInitTime
> sun.cls.classVerifyTime
> sun.gc.cause
> No GC
> sun.gc.lastCause
> unknown GCCause
> sun.gc.generation.0.name
> sun.gc.generation.0.spaces
> sun.gc.generation.0.minCapacity
> sun.gc.generation.0.maxCapacity
> sun.gc.generation.0.capacity
> sun.gc.generation.0.space.0.name
> eden
> sun.gc.generation.0.space.0.maxCapacity
> sun.gc.generation.0.space.0.capacity
> sun.gc.generation.0.space.0.used
> sun.gc.generation.0.space.0.initCapacity
> sun.gc.generation.0.space.1.name
> sun.gc.generation.0.space.1.maxCapacity
> sun.gc.generation.0.space.1.capacity
> sun.gc.generation.0.space.1.used
> sun.gc.generation.0.space.1.initCapacity
> sun.gc.generation.0.space.2.name
> sun.gc.generation.0.space.2.maxCapacity
> sun.gc.generation.0.space.2.capacity
> sun.gc.generation.0.space.2.used
> sun.gc.generation.0.space.2.initCapacity
> sun.gc.generation.1.name
> sun.gc.generation.1.spaces
> sun.gc.generation.1.minCapacity
> sun.gc.generation.1.maxCapacity
> sun.gc.generation.1.capacity
> sun.gc.generation.1.space.0.name
> sun.gc.generation.1.space.0.maxCapacity
> sun.gc.generation.1.space.0.capacity
> sun.gc.generation.1.space.0.used
> sun.gc.generation.1.space.0.initCapacity
> sun.gc.generation.2.name
> perm
> sun.gc.generation.2.spaces
> sun.gc.generation.2.minCapacity
> sun.gc.generation.2.maxCapacity
> sun.gc.generation.2.capacity
> sun.gc.generation.2.space.0.name
> perm
> sun.gc.generation.2.space.0.maxCapacity
> sun.gc.generation.2.space.0.capacity
> sun.gc.generation.2.space.0.used
> sun.gc.generation.2.space.0.initCapacity
> sun.gc.policy.name
> ParScav:MSC
> sun.gc.policy.collectors
> sun.gc.policy.generations
> sun.gc.policy.maxTenuringThreshold
> sun.gc.policy.tenuringThreshold
> sun.gc.policy.desiredSurvivorSize
> sun.gc.policy.edenSize
> sun.gc.policy.promoSize
> sun.gc.policy.oldPromoSize
> sun.gc.policy.oldEdenSize
> sun.gc.policy.oldCapacity
> sun.gc.policy.youngCapacity
> sun.gc.policy.boundaryMoved
> sun.gc.policy.avgSurvivedAvg
> sun.gc.policy.avgSurvivedDev
> sun.gc.policy.avgSurvivedPaddedAvg
> sun.gc.policy.avgPromotedAvg
> sun.gc.policy.avgPromotedDev
> sun.gc.policy.avgPromotedPaddedAvg
> sun.gc.policy.avgPretenuredPaddedAvg
> sun.gc.policy.survived
> sun.gc.policy.promoted
> sun.gc.policy.survivorOverflowed
> sun.gc.policy.decrementTenuringThresholdForGcCost
> sun.gc.policy.incrementTenuringThresholdForGcCost
> sun.gc.policy.decrementTenuringThresholdForSurvivorLimit
> sun.gc.policy.changeOldGenForMajPauses
> sun.gc.policy.changeYoungGenForMinPauses
> sun.gc.policy.changeYoungGenForMajPauses
> sun.gc.policy.changeOldGenForMinPauses
> sun.gc.policy.increaseOldGenForThroughput
> sun.gc.policy.increaseYoungGenForThroughput
> sun.gc.policy.decreaseForFootprint
> sun.gc.policy.decideAtFullGc
> sun.gc.policy.avgMinorPauseTime
> sun.gc.policy.avgMajorPauseTime
> sun.gc.policy.avgMinorIntervalTime
> sun.gc.policy.avgMajorIntervalTime
> sun.gc.policy.minorGcCost
> sun.gc.policy.majorGcCost
> sun.gc.policy.mutatorCost
> sun.gc.policy.liveSpace
> sun.gc.policy.freeSpace
> sun.gc.policy.avgBaseFootprint
> sun.gc.policy.avgYoungLive
> sun.gc.policy.avgOldLive
> sun.gc.policy.gcTimeLimitExceeded
> sun.gc.policy.liveAtLastFullGc
> sun.gc.policy.majorPauseOldSlope
> sun.gc.policy.minorPauseOldSlope
> sun.gc.policy.majorPauseYoungSlope
> sun.gc.policy.minorPauseYoungSlope
> sun.gc.policy.majorCollectionSlope
> sun.gc.policy.minorCollectionSlope
> sun.gc.policy.scavengeSkipped
> sun.gc.policy.fullFollowsScavenge
> sun.gc.tlab.allocThreads
> sun.gc.tlab.fills
> sun.gc.tlab.maxFills
> sun.gc.tlab.alloc
> sun.gc.tlab.gcWaste
> sun.gc.tlab.maxGcWaste
> sun.gc.tlab.slowWaste
> sun.gc.tlab.maxSlowWaste
> sun.gc.tlab.fastWaste
> sun.gc.tlab.maxFastWaste
> sun.gc.tlab.slowAlloc
> sun.gc.tlab.maxSlowAlloc
> sun.gc.collector.0.name
> PSScavenge
> sun.gc.collector.0.invocations
> sun.gc.collector.0.time
> sun.gc.collector.0.lastEntryTime
> sun.gc.collector.0.lastExitTime
> sun.gc.collector.1.name
> PSMarkSweep
> sun.gc.collector.1.invocations
> sun.gc.collector.1.time
> sun.gc.collector.1.lastEntryTime
> sun.gc.collector.1.lastExitTime
> sun.threads.vmOperationTime
> sun.ci.adapterThread.method
> sun.ci.adapterThread.type
> sun.ci.adapterThread.time
> sun.ci.adapterThread.compiles
> sun.ci.compilerThread.0.method
> sun.ci.compilerThread.0.type
> sun.ci.compilerThread.0.time
> sun.ci.compilerThread.0.compiles
> sun.ci.compilerThread.1.method
> sun.ci.compilerThread.1.type
> sun.ci.compilerThread.1.time
> sun.ci.compilerThread.1.compiles
> sun.ci.threads
> java.ci.totalTime
> sun.ci.nativeTime
> sun.ci.osrTime
> sun.ci.standardTime
> sun.ci.totalBailouts
> sun.ci.totalInvalidates
> sun.ci.totalCompiles
> sun.ci.nativeCompiles
> sun.ci.osrCompiles
> sun.ci.standardCompiles
> sun.ci.osrBytes
> sun.ci.standardBytes
> sun.ci.nmethodSize
> sun.ci.nmethodCodeSize
> sun.ci.lastMethod
> org/hibernate/persister/entity/AbstractEntityPersister hasProxy
> sun.ci.lastFailedMethod
> sun.ci.lastInvalidatedMethod
> sun.ci.lastType
> sun.ci.lastSize
> sun.ci.lastFailedType
> sun.ci.lastInvalidatedType
> sun.os.hrt.frequency
> java.property.java.vm.specification.version
> java.property.java.vm.specification.name
> Java Virtual Machine Specification
> java.property.java.vm.specification.vendor
> Sun Microsystems Inc.
> java.property.java.vm.version
> 1.5.0_11-b03
> java.property.java.vm.name
> Java HotSpot(TM) Server VM
> java.property.java.vm.vendor
> Sun Microsystems Inc.
> java.property.java.vm.info
> mixed mode
> java.property.java.library.path
> 
/usr/local/jdk1.5.0_11/jre/lib/i386/server:/usr/local/jdk1.5.0_11/jre/lib/i386:/usr/local/jdk1.5.0_11/jre/../lib/i386:/usr/local/tomcat5/bin
>
> java.property.java.class.path
> :/usr/local/tomcat5/bin/bootstrap.jar:/usr/local/tomcat5/bin/commons-
> logging-api.jar
> java.property.java.endorsed.dirs
> /usr/local/tomcat5/common/endorsed
> java.property.java.ext.dirs
> /usr/local/jdk1.5.0_11/jre/lib/ext
> java.property.java.home
> /usr/local/jdk1.5.0_11/jre
> sun.property.sun.boot.class.path
> 
/usr/local/tomcat5/common/endorsed/rowset.jar:/usr/local/jdk1.5.0_11/jre/lib/rt.jar:/usr/local/jdk1.5.0_11/jre/lib/i18n.jar:/usr/local/jdk1.5.0_11/jre/lib/sunrsasign.jar:/usr/local/jdk1.5.0_11/jre/lib/jsse.jar:/usr/local/jdk1.5.0_11/jre/lib/jce.jar:/usr/local/jdk1.5.0_11/jre/lib/charsets.jar:/usr/local/jdk1.5.0_11/jre/classes
>
> sun.property.sun.boot.library.path
> /usr/local/jdk1.5.0_11/jre/lib/i386
> java.rt.vmFlags
> java.rt.vmArgs
> -Xms64m -Xmx200m -Xss512k -
> Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -
> 
Djava.util.logging.config.file=/alert/training/tomcatvw/conf/logging.properties-
> Dorg.xml.sax.driver=org.apache.xerces.parsers.SAXParser -
> Doracle.jdbc.V8Compatible=true -
> Doracledatabasemetadata.get_lob_precision=false -
> Djava.endorsed.dirs=/usr/local/tomcat5/common/endorsed -
> Dcatalina.base=/alert/training/tomcatvw -
> Dcatalina.home=/usr/local/tomcat5 -
> Djava.io.tmpdir=/alert/training/tomcatvw/temp
> sun.rt.javaCommand
> org.apache.catalina.startup.Bootstrap start
> sun.rt.internalVersion
> Java HotSpot(TM) Server VM (1.5.0_11-b03 ) for linux-x86, built on Dec
> 15 2006 01:12:32 by java_re with gcc 3.2.1-7a (J2SE release)
> sun.os.hrt.ticks
>
>
>
>  On 7/12/07, Ingo Krabbe <[EMAIL PROTECTED] > wrote:
> >
> >
> > We happend to have similar problems when starting with tomcat.  Our
> > main error
> > was a failing connection to the database, while the connector had it's
> > retry
> > flag on.  So the answer to each request was, trying to connect to a
> > unconnectable database until the timeout has been reached, which is
> > too long
> > for any busy site of course.
> >
> > Before you examine all your threads you should test your application
> > for such
> > errors that delay the answer to requests.
> >
> > Maybe you should also try to build a test setup, answering very simple
> > to your
> > requests (hello, world) and push in one application module each time
> > to see
> > at which state your application breaks.
> >
> > When you get this error very fast the error should occure at one quite
> > central
> > point in your code.
> >
> > Also consult access and error logs of the tomcat process (catalina.outand
> > similar).
> >
> > Writing your own log files by your jsp pages is also quite helpfull
> > sometimes.
> >
> > Am Donnerstag, 12. Juli 2007 15:02 schrieb André Vila Cova:
> > > Hi!
> > >
> > > I've this two processes:
> > >
> > > tomcat    6404  0.0  2.6 484396 105456 ?     Sl   01:05   0:14
> > > /usr/local/java1.5/bin/java -Xms64m -Xmx200m -Xss512k -
> > > Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -
> > > Djava.util.logging.conf
> > > tomcat    6555  0.1  3.8 516420 154452 ?     Sl   01:09   0:39
> > > /usr/local/java1.5/bin/java -Xms64m -Xmx200m -Xss512k -
> > > Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -
> > > Djava.util.logging.conf
> > >
> > > Output is null when I execute the following command:
> > > [EMAIL PROTECTED] ~]# kill -QUIT 6404
> > > [EMAIL PROTECTED] ~]#
> > >
> > > How can I see what thread is doing?
> > >
> > > Thank You
> > >
> > > On 7/11/07, Titi Wangsa < [EMAIL PROTECTED]> wrote:
> > > > probably some threads are performing database operation
> > > > and it takes too long so new threads are being spawned,
> > > > the new threads are also taking too long, so newer threads are
> > being
> > > > spawned.
> > > > too much spawning,  that is what is causing the limit break.
> > > >
> > > > On 7/12/07, André Vila Cova < [EMAIL PROTECTED] > wrote:
> > > > > I don't think so... I will see..but, why i get the error?
> > > > > SEVERE: All threads (200) are currently *busy*, waiting.
> > *Increase
> > > > >
> > > > > On 7/11/07, Mladen Turk < [EMAIL PROTECTED]> wrote:
> > > > > > André Vila Cova wrote:
> > > > > > > Hello!
> > > > > > >
> > > > > > > I get lot of times the following error:
> > > > > > >
> > > > > > > SEVERE: All threads (200) are currently *busy*, waiting.
> > *Increase
> > > > > > > maxThreads*
> > > > > > > **
> > > > > > > *Strange is that i've configured in server.xml the following
> > > > > > > (maxThreads=400):*
> > > > > > > *
> > > > > >
> > > > > > You have probably done that for a wrong connector.
> > > > > >
> > > > > > Regards,
> > > > > > Mladen.
> > > > > >
> > > > > >
> > ---------------------------------------------------------------------
> > > > > > To start a new topic, e-mail: users@tomcat.apache.org
> > > > > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > > > > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> > --
> > ==================================================
> > Ingo Krabbe                     ASK UNIX Systems
> > Burggrafenstraße 3
> > 44139 Dortmund
> >
> > Telefon         0231 4770185
> > FAX             0231 4770186
> > E-Mail          [EMAIL PROTECTED]
> > Fingerprint     EE5A 6533 EE5E 8F66 EC20 C56A 35FC
> >                B736 18FD EB5A
> > ==================================================
> >
>
>

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