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Date:      Wed, 19 Jul 2006 16:57:52 +1000
From:      Michael Vince <mv@thebeastie.org>
To:        freebsd-java@freebsd.org
Subject:   AMD64 Diablo 1.5 JDK and libthr
Message-ID:  <44BDD7F0.3060406@thebeastie.org>

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Hi guys,

Firstly just like to say its great to see AMD64 1.5 JDK released, thanks 
for this.

I have started doing some testing on Diablo on AMD64 FreeBSD (currently 
on 6-stable).
I decided to enable libthr in the libmap.conf (settings below) so I 
could see the Javas thread usage via top and see if its any faster,
I was testing a servlet on Tomcat 5.5 doing about 5k to 10k gets per 
minute, I have found it dies quite quickly (about 4 minutes) compared to 
using the libpthread, which is yet to crash after 1 hour of usage.
Has any one had good experiences with libthr on AMD64 1.5 Java?

[/usr/local/diablo-jdk1.5.0/]
libpthread.so           libthr.so
libpthread.so.2         libthr.so.2

Its server server 6-STABLE Jun 16 build, with a generic kernel with just 
FAST_IPSEC compiled into it.
I am going to rebuild it to 6-stable now with SMP kernel, then also try 
on a 6.1-release machine.

I have attached its crash log below.


Thanks,
Mike


--------------050509050309000705070006
Content-Type: text/plain;
 name="hs_err_pid29088.log"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
 filename="hs_err_pid29088.log"

#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
#  Internal Error (4E4D4554484F440E4350500525), pid=29088, tid=0x7ac600
#
# Java VM: Java HotSpot(TM) 64-Bit Server VM (diablo-1.5.0_07-b00 mixed mode)

---------------  T H R E A D  ---------------

Current thread (0x00000000007af000):  JavaThread "Thread-39" daemon [_thread_in_Java, id=8046080]

Stack: [0x00007ffffc8cd000,0x00007ffffc9cd000),  sp=0x00007ffffc9cc270,  free space=1020k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.so+0x7ddc49]
V  [libjvm.so+0x476da6]
V  [libjvm.so+0x6df0b8]
V  [libjvm.so+0x75a3a8]
V  [libjvm.so+0x6f4632]


---------------  P R O C E S S  ---------------

Java Threads: ( => current thread )
  0x000000000061bc00 JavaThread "TP-Processor16" daemon [_thread_in_native, id=6307328]
  0x000000000061b800 JavaThread "TP-Processor15" daemon [_thread_blocked, id=6306816]
  0x000000000061b400 JavaThread "TP-Processor14" daemon [_thread_blocked, id=6306304]
  0x000000000061b000 JavaThread "TP-Processor13" daemon [_thread_blocked, id=15662080]
  0x0000000000815400 JavaThread "TP-Processor12" daemon [_thread_in_native, id=8251904]
  0x00000000007f2c00 JavaThread "TP-Processor11" daemon [_thread_in_native, id=8251392]
  0x00000000007f2400 JavaThread "TP-Processor10" daemon [_thread_in_native, id=8250880]
  0x00000000007e8c00 JavaThread "TP-Processor9" daemon [_thread_in_native, id=8250368]
  0x0000000000630000 JavaThread "TP-Processor8" daemon [_thread_in_native, id=6428160]
  0x00000000007e8400 JavaThread "TP-Processor7" daemon [_thread_in_native, id=6426624]
  0x00000000007f4000 JavaThread "TP-Processor6" daemon [_thread_in_native, id=6298112]
  0x0000000000c58000 JavaThread "TP-Processor5" daemon [_thread_in_native, id=6296576]
  0x00000000007b2000 JavaThread "Thread-42" daemon [_thread_blocked, id=8047616]
  0x00000000007b0400 JavaThread "Thread-41" daemon [_thread_in_vm, id=8047104]
  0x00000000007afc00 JavaThread "Thread-40" daemon [_thread_blocked, id=8046592]
=>0x00000000007af000 JavaThread "Thread-39" daemon [_thread_in_Java, id=8046080]
  0x00000000007ad400 JavaThread "Thread-38" daemon [_thread_blocked, id=8045568]
  0x00000000007ab800 JavaThread "Thread-37" daemon [_thread_blocked, id=8045056]
  0x0000000000717c00 JavaThread "Thread-36" daemon [_thread_blocked, id=8044544]
  0x0000000000717000 JavaThread "Thread-35" daemon [_thread_blocked, id=5897728]
  0x0000000000ed6c00 JavaThread "SessionStore" daemon [_thread_blocked, id=12662272]
  0x0000000000ed1400 JavaThread "TP-Monitor" daemon [_thread_blocked, id=15545344]
  0x0000000000ed1000 JavaThread "TP-Processor4" daemon [_thread_in_native, id=15527424]
  0x0000000000d9dc00 JavaThread "TP-Processor3" daemon [_thread_in_native, id=15525888]
  0x0000000000d9d800 JavaThread "TP-Processor2" daemon [_thread_in_native, id=15524352]
  0x0000000000d9d400 JavaThread "TP-Processor1" daemon [_thread_in_native, id=15661568]
  0x0000000000ea2000 JavaThread "http-8180-Monitor" [_thread_blocked, id=15267328]
  0x0000000000e90400 JavaThread "http-8180-Processor25" daemon [_thread_in_native, id=15266816]
  0x0000000000e8e800 JavaThread "http-8180-Processor24" daemon [_thread_blocked, id=15266304]
  0x0000000000e7cc00 JavaThread "http-8180-Processor23" daemon [_thread_blocked, id=15265792]
  0x0000000000e7c000 JavaThread "http-8180-Processor22" daemon [_thread_blocked, id=14863872]
  0x0000000000e5a400 JavaThread "http-8180-Processor21" daemon [_thread_blocked, id=14863360]
  0x0000000000e59800 JavaThread "http-8180-Processor20" daemon [_thread_blocked, id=14862848]
  0x0000000000e57c00 JavaThread "http-8180-Processor19" daemon [_thread_blocked, id=14862336]
  0x0000000000e57000 JavaThread "http-8180-Processor18" daemon [_thread_blocked, id=14861824]
  0x0000000000e45400 JavaThread "http-8180-Processor17" daemon [_thread_blocked, id=14861312]
  0x0000000000dda800 JavaThread "http-8180-Processor16" daemon [_thread_blocked, id=14860800]
  0x0000000000dd9c00 JavaThread "http-8180-Processor15" daemon [_thread_blocked, id=14860288]
  0x0000000000dd9000 JavaThread "http-8180-Processor14" daemon [_thread_blocked, id=13893120]
  0x0000000000dbc400 JavaThread "http-8180-Processor13" daemon [_thread_blocked, id=13892608]
  0x0000000000db3800 JavaThread "http-8180-Processor12" daemon [_thread_blocked, id=13892096]
  0x0000000000d82c00 JavaThread "http-8180-Processor11" daemon [_thread_blocked, id=13891584]
  0x0000000000d82000 JavaThread "http-8180-Processor10" daemon [_thread_blocked, id=13891072]
  0x0000000000d58400 JavaThread "http-8180-Processor9" daemon [_thread_blocked, id=13890560]
  0x0000000000d26800 JavaThread "http-8180-Processor8" daemon [_thread_blocked, id=13890048]
  0x0000000000cd1c00 JavaThread "http-8180-Processor7" daemon [_thread_blocked, id=13889536]
  0x0000000000cd1000 JavaThread "http-8180-Processor6" daemon [_thread_blocked, id=13168128]
  0x0000000000cb8400 JavaThread "http-8180-Processor5" daemon [_thread_blocked, id=13167616]
  0x0000000000cb8000 JavaThread "http-8180-Processor4" daemon [_thread_blocked, id=13167104]
  0x0000000000c58c00 JavaThread "http-8180-Processor3" daemon [_thread_blocked, id=13166592]
  0x0000000000c58800 JavaThread "http-8180-Processor2" daemon [_thread_blocked, id=13166080]
  0x0000000000c58400 JavaThread "http-8180-Processor1" daemon [_thread_blocked, id=13165568]
  0x0000000000bbf000 JavaThread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon [_thread_blocked, id=12661248]
  0x00000000006c2000 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=7098368]
  0x00000000006be400 JavaThread "CompilerThread1" daemon [_thread_blocked, id=7052288]
  0x00000000006bb800 JavaThread "CompilerThread0" daemon [_thread_blocked, id=7051264]
  0x00000000006b2c00 JavaThread "AdapterThread" daemon [_thread_blocked, id=7050240]
  0x00000000006b2000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=7049216]
  0x0000000000612800 JavaThread "Finalizer" daemon [_thread_blocked, id=6960128]
  0x0000000000612400 JavaThread "Reference Handler" daemon [_thread_blocked, id=6934016]
  0x0000000000516400 JavaThread "main" [_thread_in_native, id=5292032]

Other Threads:
  0x0000000000600c00 VMThread [id=6295040]
  0x0000000000517a00 WatcherThread [id=7098880]

VM state:synchronizing (normal execution)

VM Mutex/Monitor currently owned by a thread:  ([mutex/lock_event])
[0x0000000000513700/0x0000000000513780] Safepoint_lock - owner thread: 0x0000000000600c00
[0x0000000000513880/0x0000000000513900] Threads_lock - owner thread: 0x0000000000600c00

Heap
 PSYoungGen      total 152896K, used 46691K [0x0000000837830000, 0x00000008422d0000, 0x000000084cd80000)
  eden space 131072K, 35% used [0x0000000837830000,0x000000083a5c8f80,0x000000083f830000)
  from space 21824K, 0% used [0x000000083f830000,0x000000083f830000,0x0000000840d80000)
  to   space 21824K, 0% used [0x0000000840d80000,0x0000000840d80000,0x00000008422d0000)
 PSOldGen        total 349568K, used 21439K [0x000000080cd80000, 0x00000008222e0000, 0x0000000837830000)
  object space 349568K, 6% used [0x000000080cd80000,0x000000080e26ffb0,0x00000008222e0000)
 PSPermGen       total 21248K, used 13437K [0x0000000807b80000, 0x0000000809040000, 0x000000080cd80000)
  object space 21248K, 63% used [0x0000000807b80000,0x000000080889f6d0,0x0000000809040000)

Dynamic libraries:
0x0000000000400000 	/usr/local/diablo-jdk1.5.0/bin/java
0x0000000800634000 	/lib/libz.so.3
0x0000000800747000 	/usr/lib/libthr.so.2
0x000000080085e000 	/lib/libc.so.6
0x0000000800a5c000 	/usr/local/diablo-jdk1.5.0/jre/lib/amd64/server/libjvm.so
0x00000008014e9000 	/usr/lib/libstdc++.so.5
0x00000008016e0000 	/lib/libm.so.4
0x00000008017fc000 	/usr/local/diablo-jdk1.5.0/jre/lib/amd64/native_threads/libhpi.so
0x0000000801908000 	/usr/local/diablo-jdk1.5.0/jre/lib/amd64/libverify.so
0x0000000801a17000 	/usr/local/diablo-jdk1.5.0/jre/lib/amd64/libjava.so
0x0000000801b3f000 	/usr/local/diablo-jdk1.5.0/jre/lib/amd64/libzip.so
0x000000084d5f2000 	/usr/local/diablo-jdk1.5.0/jre/lib/amd64/libnet.so
0x000000080050a000 	/libexec/ld-elf.so.1

VM Arguments:
jvm_args: -Xms512M -Xmx1024M -XX:+UseMembar -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.util.logging.config.file=/export/devel/devel1-tomcat/conf/logging.properties -Djava.endorsed.dirs=/export/devel/devel1-tomcat/common/endorsed -Dcatalina.base=/export/devel/devel1-tomcat -Dcatalina.home=/export/devel/devel1-tomcat -Djava.io.tmpdir=/export/devel/devel1-tomcat/temp
java_command: org.apache.catalina.startup.Bootstrap start
Launcher Type: SUN_STANDARD

Environment Variables:
JAVA_HOME=/usr/local/diablo-jdk1.5.0
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/games:/usr/local/sbin:/usr/local/bin:/usr/X11R6/bin:/root/bin
LD_LIBRARY_PATH=/usr/local/diablo-jdk1.5.0/jre/lib/amd64/server:/usr/local/diablo-jdk1.5.0/jre/lib/amd64:/usr/local/diablo-jdk1.5.0/jre/../lib/amd64
SHELL=/bin/csh
HOSTTYPE=FreeBSD
OSTYPE=FreeBSD
MACHTYPE=unknown

Signal Handlers:
SIGSEGV: [libjvm.so+0x7de650], sa_mask[0]=0xfffefeff, sa_flags=0x00000002
SIGBUS: [libjvm.so+0x7de650], sa_mask[0]=0xfffefeff, sa_flags=0x00000002
SIGFPE: [libjvm.so+0x6f3030], sa_mask[0]=0xfffefeff, sa_flags=0x00000042
SIGPIPE: [libjvm.so+0x6f3030], sa_mask[0]=0xfffefeff, sa_flags=0x00000042
SIGILL: [libjvm.so+0x6f3030], sa_mask[0]=0xfffefeff, sa_flags=0x00000042
SIGUSR1: [libjvm.so+0x6f30c0], sa_mask[0]=0x00000000, sa_flags=0x00000040
SIGUSR2: [libjvm.so+0x6f3030], sa_mask[0]=0xfffefeff, sa_flags=0x00000042
SIGHUP: [libjvm.so+0x6f1b30], sa_mask[0]=0xfffefeff, sa_flags=0x00000002
SIGINT: SIG_IGN, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGQUIT: [libjvm.so+0x6f1b30], sa_mask[0]=0xfffefeff, sa_flags=0x00000002
SIGTERM: [libjvm.so+0x6f1b30], sa_mask[0]=0xfffefeff, sa_flags=0x00000002


---------------  S Y S T E M  ---------------

OS:FreeBSD
uname:FreeBSD 6.1-STABLE FreeBSD 6.1-STABLE #1: Fri Jun 16 13:38:14 EST 2006     root@kessel:/usr/obj/usr/src/sys/GENERIC_IPSEC amd64
rlimit: STACK 524288k, CORE infinity, NOFILE 11095
CPU:total 4 em64t ht

Memory: 4k page, physical 6065060k

vm_info: Java HotSpot(TM) 64-Bit Server VM (diablo-1.5.0_07-b00) for freebsd-amd64, built on Jun 13 2006 11:31:34 by truk with gcc 3.4.4 [FreeBSD] 20050518


--------------050509050309000705070006--



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