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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
816 by jeremygwa
2006-06-18 15:58
by briand
2006-06-19 05:48
Java EE postings (reprised)
3
359 by tmarble
2005-08-15 13:25
by madhukonda
2005-08-22 17:07
Java benchmarks
1
467 by balosss
2009-01-10 06:09
by peter__lawrey
2009-01-10 13:16
Java apps just won't work no matter what!
8
1422 by husblas
2009-02-18 09:17
by peter__lawrey
2009-02-20 00:37
Java application slows down, when launching a JVM from a Java app
10
1136 by vanisathish
2009-03-13 06:16
by dwormald
2009-03-17 07:15
Java app taking my CPU to 100%
2
3401 by davidbaldwin
2012-05-05 14:08
by davidbaldwin
2012-06-26 11:38
Java and the Computer Language Shootout
10
711 by gmillermarket
2007-03-08 16:37
by spdenne
2007-04-06 20:37
Java I/O clarification required
6
359 by georgew
2006-01-16 14:43
by christian_schli...
2006-01-20 08:57
JAR loading question
3
314 by java_account
2009-03-06 12:54
by peter__lawrey
2009-03-06 14:21
Japex classpath question
2
345 by vetalok
2007-03-05 03:41
by vetalok
2007-04-10 08:54
J2SE 5.0_05 has significant performance improvements
6
612 by dagastine
2005-09-16 07:35
by cowwoc
2005-10-02 01:02
Issues with JFrame increasing in memory
4
633 by jarodwpeters
2008-10-13 17:49
by jarodwpeters
2008-11-19 21:05
Is this graphs are for normal performance or the app leaking the memory ?!!
2
305 by mazedev
2009-09-29 19:20
by mazedev
2010-01-12 18:29
Is this a bug?
6
243 by alexlamsl
2006-02-27 19:01
by alexlamsl
2006-03-01 03:27
Is it too frequent for a Server JVM if YGC occurred in less one second?
5
555 by jianwu
2007-02-26 17:01
by briand
2007-03-07 09:48
Is HashMap.KeySet() thread safe ?
1
1172 by devuser007
2009-01-21 18:14
by peter__lawrey
2009-01-21 23:55
Is (x*256) equivalent with (x
4
304 by linuxhippy
2006-12-18 07:31
by linuxhippy
2007-01-02 09:31
Interface performance
3
538 by largowinch
2008-09-12 01:00
by linuxhippy
2008-09-22 04:33
Increased GC frequency with CMS
5
5970 by shulei
2009-05-01 16:32
by tomcatuser
2011-01-14 17:35
Inconsistent run-times of micro-benchmark.
10
436 by linuxhippy
2006-12-23 04:37
by linuxhippy
2007-03-21 08:37
Improving performance for the first few execution passes?
5
1172 by ted_graham
2007-11-14 08:43
by linuxhippy
2007-11-21 06:11
Implementing equals() or equals() and hashcode()
1
589 by t_streamside
2008-11-04 14:46
by walterln
2008-11-05 04:23
I was wondering can someone help me? Puzzle Pirates player Java errors.
1
763 by zenda772
2005-08-25 23:28
by tmarble
2005-08-26 08:13
I don't understand these profiles - what is taking all the CPU-time?
4
292 by biehl
2005-11-03 09:44
by biehl
2005-11-22 00:57
I cant set the Xmx and Xms larger than 3g on system have 32 GB RAM
5
8548 by almothafar
2010-06-06 07:14
by almothafar
2010-06-07 04:31
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