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General Performance Discussion (read only archive)

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Discuss performance issues, tips and best practices throughout the stack -- from the JVM to the application server and web services.
TopicRepliessort iconViewsCreatedLast reply
disable garbage collection
6
3631 by seven
2006-06-20 20:04
by briand
2007-03-20 06:40
jmap -histo
6
3785 by veerendra_c
2006-05-19 13:49
by alanb
2006-06-17 12:41
Is this a bug?
6
258 by alexlamsl
2006-02-27 19:01
by alexlamsl
2006-03-01 03:27
HotSpot lesson
6
287 by bhadfield
2006-02-09 19:14
by linuxhippy
2006-02-11 19:07
Java I/O clarification required
6
373 by georgew
2006-01-16 14:43
by christian_schli...
2006-01-20 08:57
Java Tuning White Paper
6
883 by tmarble
2005-12-06 20:36
by jacksjpt
2005-12-28 07:48
J2SE 5.0_05 has significant performance improvements
6
676 by dagastine
2005-09-16 07:35
by cowwoc
2005-10-02 01:02
Possible memory leak?
5
519 by suntzu2007
2010-06-27 10:48
by suntzu2007
2010-06-28 15:18
I cant set the Xmx and Xms larger than 3g on system have 32 GB RAM
5
9890 by almothafar
2010-06-06 07:14
by almothafar
2010-06-07 04:31
Debugging G1 GC
5
1025 by jfk321
2010-01-13 10:01
by sevenm
2010-04-09 05:49
Are there release notes for JDK1.6.0_u14p (javase performance release)?
5
426 by centralpark99
2009-06-15 06:34
by centralpark99
2009-06-22 14:23
G1 benchmarks
5
546 by linuxhippy
2009-05-30 06:36
by peter__lawrey
2009-06-20 23:40
Increased GC frequency with CMS
5
6388 by shulei
2009-05-01 16:32
by tomcatuser
2011-01-14 17:35
Bad performance when moving from 1.5 to 1.6 with GC as ConcMarkSweepGC
5
1217 by sbaronia
2009-04-22 14:19
by linuxhippy
2009-04-23 12:14
Memory Usage Question: Vector3f[] vs. float[]
5
603 by chaose71
2009-01-16 03:34
by chaose71
2009-01-19 06:22
Writing a Sleep that is microsecond aware?
5
4899 by ted_graham
2008-09-30 07:01
by peter__lawrey
2009-02-07 01:30
Need to reduce Java application's CPU utilization
5
3627 by garnet4
2008-04-21 21:27
by linuxhippy
2008-04-24 15:44
-d64 JVM option documentation ? what does it do ?
5
15327 by frenchdrip
2008-01-28 12:44
by sdo
2008-01-29 14:50
weblogic logfile rotation
5
594 by gloobyjoe
2008-01-15 18:56
by linuxhippy
2008-01-19 08:00
Bad performance with java.util.zip.Deflater after jdk1.5.0_06 and jdk 6
5
2197 by starm
2007-12-20 08:46
by starm
2007-12-31 09:08
Improving performance for the first few execution passes?
5
1239 by ted_graham
2007-11-14 08:43
by linuxhippy
2007-11-21 06:11
Best performing Least Used List
5
435 by byhisdeeds
2007-08-15 19:40
by byhisdeeds
2007-08-18 05:37
Is it too frequent for a Server JVM if YGC occurred in less one second?
5
613 by jianwu
2007-02-26 17:01
by briand
2007-03-07 09:48
AMD64 server anomaly
5
368 by tackline
2006-11-07 17:33
by tackline
2006-11-10 06:08
ClassLoaders use Exception for flow-control, don't they?
5
308 by linuxhippy
2006-05-02 11:19
by linuxhippy
2006-05-23 12:34
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