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
> ==================================================
>
