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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.
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java fork()!!!?
1
784 by jeremygwa
2006-06-18 14:58
by briand
2006-06-19 04:48
Java EE postings (reprised)
3
319 by tmarble
2005-08-15 12:25
by madhukonda
2005-08-22 16:07
Java benchmarks
1
438 by balosss
2009-01-10 05:09
by peter__lawrey
2009-01-10 12:16
Java apps just won't work no matter what!
8
1334 by husblas
2009-02-18 08:17
by peter__lawrey
2009-02-19 23:37
Java application slows down, when launching a JVM from a Java app
10
1062 by vanisathish
2009-03-13 05:16
by dwormald
2009-03-17 06:15
Java app taking my CPU to 100%
2
3233 by davidbaldwin
2012-05-05 13:08
by davidbaldwin
2012-06-26 10:38
Java and the Computer Language Shootout
10
684 by gmillermarket
2007-03-08 15:37
by spdenne
2007-04-06 19:37
Java I/O clarification required
6
341 by georgew
2006-01-16 13:43
by christian_schli...
2006-01-20 07:57
JAR loading question
3
289 by java_account
2009-03-06 11:54
by peter__lawrey
2009-03-06 13:21
Japex classpath question
2
330 by vetalok
2007-03-05 02:41
by vetalok
2007-04-10 07:54
J2SE 5.0_05 has significant performance improvements
6
574 by dagastine
2005-09-16 06:35
by cowwoc
2005-10-02 00:02
Issues with JFrame increasing in memory
4
610 by jarodwpeters
2008-10-13 16:49
by jarodwpeters
2008-11-19 20:05
Is this graphs are for normal performance or the app leaking the memory ?!!
2
288 by mazedev
2009-09-29 18:20
by mazedev
2010-01-12 17:29
Is this a bug?
6
235 by alexlamsl
2006-02-27 18:01
by alexlamsl
2006-03-01 02:27
Is it too frequent for a Server JVM if YGC occurred in less one second?
5
504 by jianwu
2007-02-26 16:01
by briand
2007-03-07 08:48
Is HashMap.KeySet() thread safe ?
1
1031 by devuser007
2009-01-21 17:14
by peter__lawrey
2009-01-21 22:55
Is (x*256) equivalent with (x
4
288 by linuxhippy
2006-12-18 06:31
by linuxhippy
2007-01-02 08:31
Interface performance
3
521 by largowinch
2008-09-12 00:00
by linuxhippy
2008-09-22 03:33
Increased GC frequency with CMS
5
5636 by shulei
2009-05-01 15:32
by tomcatuser
2011-01-14 16:35
Inconsistent run-times of micro-benchmark.
10
418 by linuxhippy
2006-12-23 03:37
by linuxhippy
2007-03-21 07:37
Improving performance for the first few execution passes?
5
1100 by ted_graham
2007-11-14 07:43
by linuxhippy
2007-11-21 05:11
Implementing equals() or equals() and hashcode()
1
561 by t_streamside
2008-11-04 13:46
by walterln
2008-11-05 03:23
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
I don't understand these profiles - what is taking all the CPU-time?
4
273 by biehl
2005-11-03 08:44
by biehl
2005-11-21 23:57
I cant set the Xmx and Xms larger than 3g on system have 32 GB RAM
5
7626 by almothafar
2010-06-06 06:14
by almothafar
2010-06-07 03:31
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