-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 abhi,
On 9/16/2010 3:21 AM, abhishek jain wrote: > hi > ps axf --cols 1000 | grep java returns > > 29807 pts/2 S+ 0:00 \_ grep java > 19511 ? Ss 0:00 jsvc.exec -user tomcat -cp ./bootstrap.jar > -Djava.endorsed.dirs=../common/endorsed -outfile ../logs/catalina.out > -errfile ../logs/catalina.err -verbose org.apache.catalina.startup.Bootstrap > -security > 19512 ? Sl 11:57 \_ jsvc.exec -user tomcat -cp ./bootstrap.jar > -Djava.endorsed.dirs=../common/endorsed -outfile ../logs/catalina.out > -errfile ../logs/catalina.err -verbose org.apache.catalina.startup.Bootstrap > -security > > and echo $JAVA_OPTS > > returns a blank line > Pl advice what should i do, Try these: $ jps (sample output) 13747 Bootstrap 3254 Bootstrap 31762 Bootstrap 32352 Jps Then, choose which one you want to inspect and do: $ jinfo 13747 Attaching to process ID 13747, please wait... Debugger attached successfully. Server compiler detected. JVM version is 16.3-b01 Java System Properties: java.runtime.name = Java(TM) SE Runtime Environment sun.boot.library.path = /usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/i386 java.vm.version = 16.3-b01 shared.loader = java.vm.vendor = Sun Microsystems Inc. java.vendor.url = http://java.sun.com/ path.separator = : tomcat.util.buf.StringCache.byte.enabled = true java.vm.name = Java HotSpot(TM) Server VM file.encoding.pkg = sun.io sun.java.launcher = SUN_STANDARD user.country = US sun.os.patch.level = unknown java.vm.specification.name = Java Virtual Machine Specification user.dir = /... java.runtime.version = 1.6.0_20-b02 java.awt.graphicsenv = sun.awt.X11GraphicsEnvironment java.endorsed.dirs = /usr/local/apache-tomcat-6.0.26/endorsed os.arch = i386 java.io.tmpdir = /... line.separator = java.vm.specification.vendor = Sun Microsystems Inc. java.naming.factory.url.pkgs = org.apache.naming java.util.logging.manager = org.apache.juli.ClassLoaderLogManager os.name = Linux sun.jnu.encoding = UTF-8 java.library.path = /usr/local/apache-tomcat-6.0.26/server/lib java.specification.name = Java Platform API Specification java.class.version = 50.0 org.apache.catalina.STRICT_SERVLET_COMPLIANCE = true sun.management.compiler = HotSpot Tiered Compilers os.version = 2.6.18-14-fza-686-bigmem user.home = /home/cschultz catalina.useNaming = true user.timezone = America/New_York java.awt.printerjob = sun.print.PSPrinterJob file.encoding = UTF-8 java.specification.version = 1.6 catalina.home = /usr/local/apache-tomcat-6.0.26 java.class.path = /usr/local/apache-tomcat-6.0.26/bin/bootstrap.jar user.name = cschultz java.naming.factory.initial = org.apache.naming.java.javaURLContextFactory package.definition = sun.,java.,org.apache.catalina.,org.apache.coyote.,org.apache.tomcat.,org.apache.jasper. java.vm.specification.version = 1.0 java.home = /usr/lib/jvm/java-6-sun-1.6.0.20/jre sun.arch.data.model = 32 user.language = en java.specification.vendor = Sun Microsystems Inc. java.vm.info = mixed mode java.version = 1.6.0_20 java.ext.dirs = /usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/ext:/usr/java/packages/lib/ext sun.boot.class.path = /usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/resources.jar:/usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/rt.jar:/usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/jsse.jar:/usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/jce.jar:/usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/charsets.jar:/usr/lib/jvm/java-6-sun-1.6.0.20/jre/classes server.loader = java.vendor = Sun Microsystems Inc. catalina.base = /... nop = file.separator = / java.vendor.url.bug = http://java.sun.com/cgi-bin/bugreport.cgi common.loader = ${catalina.home}/lib,${catalina.home}/lib/*.jar sun.io.unicode.encoding = UnicodeLittle sun.cpu.endian = little package.access = sun.,org.apache.catalina.,org.apache.coyote.,org.apache.tomcat.,org.apache.jasper.,sun.beans. sun.cpu.isalist = VM Flags: - -Dnop -Xmx64M - -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager - -Dorg.apache.catalina.STRICT_SERVLET_COMPLIANCE=true - -Djava.library.path=/usr/local/apache-tomcat-6.0.26/server/lib - -Djava.endorsed.dirs=/usr/local/apache-tomcat-6.0.26/endorsed - -Dcatalina.base=/... -Dcatalina.home=/usr/local/apache-tomcat-6.0.26 - -Djava.io.tmpdir=/... And try this one: $ jmap -heap 13747 Attaching to process ID 13747, please wait... Debugger attached successfully. Server compiler detected. JVM version is 16.3-b01 using thread-local object allocation. Parallel GC with 4 thread(s) Heap Configuration: MinHeapFreeRatio = 40 MaxHeapFreeRatio = 70 MaxHeapSize = 67108864 (64.0MB) NewSize = 4194304 (4.0MB) MaxNewSize = 4294901760 (4095.9375MB) OldSize = 4194304 (4.0MB) NewRatio = 2 SurvivorRatio = 8 PermSize = 16777216 (16.0MB) MaxPermSize = 67108864 (64.0MB) Heap Usage: PS Young Generation Eden Space: capacity = 1900544 (1.8125MB) used = 384080 (0.3662872314453125MB) free = 1516464 (1.4462127685546875MB) 20.208950700431036% used - From Space: capacity = 2424832 (2.3125MB) used = 1949696 (1.859375MB) free = 475136 (0.453125MB) 80.4054054054054% used To Space: capacity = 2686976 (2.5625MB) used = 0 (0.0MB) free = 2686976 (2.5625MB) 0.0% used PS Old Generation capacity = 30146560 (28.75MB) used = 28228576 (26.920867919921875MB) free = 1917984 (1.829132080078125MB) 93.63780146059783% used PS Perm Generation capacity = 42598400 (40.625MB) used = 42462368 (40.495269775390625MB) free = 136032 (0.129730224609375MB) 99.6806640625% used Hope that helps, - -chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAkySV5kACgkQ9CaO5/Lv0PCC0gCfS6EjhI/+OPJwutJ+ws6eAVrh hHIAnjAYTna9CkbG5+ivYkgszhN9mC1F =Aitg -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
