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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
how does jvm schedule core 2 duo multi-thread java
4
1177 by cohodetector
2008-07-26 21:40
by cohodetector
2008-07-30 23:19
XX:+AggressiveHeap
4
8770 by oneguyks
2008-06-08 06:16
by briand
2008-06-09 18:21
Character decoding could be 3 times faster !
4
658 by ulfzibis
2008-05-08 07:34
by ulfzibis
2008-05-21 09:20
XWindow Java Apps performance issues
4
909 by hari515
2008-04-25 12:22
by hari515
2008-04-30 23:35
Float vs Double ... I found a problem
4
1706 by mcvillarp
2008-01-28 20:18
by linuxhippy
2008-03-26 14:39
Does browser's java plugin for linux support graphic acceleration ?
4
473 by pitipablo
2007-07-19 02:32
by linuxhippy
2007-07-20 02:20
1.6.0-b105 Server VM much slower than 1.5.0.11 -- Huge total compile time
4
503 by pbeaman
2007-02-13 23:10
by alexlamsl
2007-02-19 14:41
Is (x*256) equivalent with (x
4
287 by linuxhippy
2006-12-18 06:31
by linuxhippy
2007-01-02 08:31
Help On Memory Leak.
4
2190 by saiprasadt
2006-12-01 23:29
by briand
2007-07-19 08:42
Huge page support on Linux does not work
4
7695 by sevenm
2006-08-17 05:42
by ricochet
2009-02-18 01:07
disable JIT Compiler when using reflection?
4
879 by jeremygwa
2006-05-27 13:46
by briand
2006-05-29 06:00
Fast multi-source storage method
4
251 by byhisdeeds
2006-02-13 06:54
by tmarble
2006-02-17 05:30
Garbage Collection Test
4
716 by ateslin
2006-02-02 13:43
by ateslin
2006-02-04 14:17
I don't understand these profiles - what is taking all the CPU-time?
4
272 by biehl
2005-11-03 08:44
by biehl
2005-11-21 23:57
Possible memory leak?
5
475 by suntzu2007
2010-06-27 09:48
by suntzu2007
2010-06-28 14:18
I cant set the Xmx and Xms larger than 3g on system have 32 GB RAM
5
7608 by almothafar
2010-06-06 06:14
by almothafar
2010-06-07 03:31
Debugging G1 GC
5
939 by jfk321
2010-01-13 09:01
by sevenm
2010-04-09 04:49
Are there release notes for JDK1.6.0_u14p (javase performance release)?
5
379 by centralpark99
2009-06-15 05:34
by centralpark99
2009-06-22 13:23
G1 benchmarks
5
493 by linuxhippy
2009-05-30 05:36
by peter__lawrey
2009-06-20 22:40
Increased GC frequency with CMS
5
5624 by shulei
2009-05-01 15:32
by tomcatuser
2011-01-14 16:35
Bad performance when moving from 1.5 to 1.6 with GC as ConcMarkSweepGC
5
1091 by sbaronia
2009-04-22 13:19
by linuxhippy
2009-04-23 11:14
Memory Usage Question: Vector3f[] vs. float[]
5
546 by chaose71
2009-01-16 02:34
by chaose71
2009-01-19 05:22
Writing a Sleep that is microsecond aware?
5
4323 by ted_graham
2008-09-30 06:01
by peter__lawrey
2009-02-07 00:30
Need to reduce Java application's CPU utilization
5
3008 by garnet4
2008-04-21 20:27
by linuxhippy
2008-04-24 14:44
-d64 JVM option documentation ? what does it do ?
5
12962 by frenchdrip
2008-01-28 11:44
by sdo
2008-01-29 13:50
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