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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.
Topicsort iconRepliesViewsCreatedLast reply
How can I improve performance of 'Old Gen' Garbage collection
1
493 by mhouts
2008-12-18 13:36
by peter__lawrey
2008-12-21 01:08
How can javaw take over XP?
8
894 by jay_levitt
2005-09-11 09:31
by jay_levitt
2005-10-03 08:27
How do I get the API that use jconsole?
1
275 by edwardha78
2007-09-12 08:12
by linuxhippy
2007-09-12 11:03
How do you use NewDirectByteBuffer?
3
2925 by swpalmer
2006-05-12 17:46
by briand
2006-05-22 12:41
How does Java decide between Heap and Stack?
2
437 by hman007
2009-09-29 10:42
by hman007
2009-09-29 15:36
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
How fast is the new verifier?
2
282 by linuxhippy
2006-02-07 12:39
by linuxhippy
2006-03-19 08:24
How much improvement can be expect in future?
3
280 by linuxhippy
2005-12-04 11:12
by biehl
2005-12-06 05:34
How to break a threadpool
1
358 by cooldude123
2008-12-23 19:44
by peter__lawrey
2008-12-24 01:36
How to see the hotspotted machine codes or corresponding assembly codes?
1
395 by surfeit
2007-05-28 18:26
by linuxhippy
2007-05-29 01:09
how to solve this problem??help!
1
291 by javanat
2009-12-07 09:52
by linuxhippy
2009-12-08 06:45
How Xrunhprof works
2
1289 by Anonymous
2006-02-12 07:09
by Anonymous
2006-02-13 06:41
Howto get statistic about Locks?
5
593 by linuxhippy
2005-10-26 11:27
by linuxhippy
2005-10-29 07:39
Howto track down IO bottlenecks
2
760 by erikvanherck
2007-09-11 05:16
by karunanidhis
2007-10-22 09:39
hs_err with jre - coldfusion
3
695 by switcharoonie
2008-08-20 07:38
by switcharoonie
2008-08-21 07:26
Huge page support on Linux does not work
4
7698 by sevenm
2006-08-17 05:42
by ricochet
2009-02-18 01:07
I cant set the Xmx and Xms larger than 3g on system have 32 GB RAM
5
7611 by almothafar
2010-06-06 06:14
by almothafar
2010-06-07 03:31
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
I was wondering can someone help me? Puzzle Pirates player Java errors.
1
727 by zenda772
2005-08-25 22:28
by tmarble
2005-08-26 07:13
Implementing equals() or equals() and hashcode()
1
561 by t_streamside
2008-11-04 13:46
by walterln
2008-11-05 03:23
Improving performance for the first few execution passes?
5
1099 by ted_graham
2007-11-14 07:43
by linuxhippy
2007-11-21 05:11
Inconsistent run-times of micro-benchmark.
10
417 by linuxhippy
2006-12-23 03:37
by linuxhippy
2007-03-21 07:37
Increased GC frequency with CMS
5
5625 by shulei
2009-05-01 15:32
by tomcatuser
2011-01-14 16:35
Interface performance
3
520 by largowinch
2008-09-12 00:00
by linuxhippy
2008-09-22 03:33
Is (x*256) equivalent with (x
4
287 by linuxhippy
2006-12-18 06:31
by linuxhippy
2007-01-02 08:31
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