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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
Performance problems when upgrading from JDK1.4.2 to 1.5.0
11
536 by oda66
2006-01-23 02:40
by linuxhippy
2006-11-30 02:30
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 and the Computer Language Shootout
10
686 by gmillermarket
2007-03-08 15:37
by spdenne
2007-04-06 19:37
Shrinking New Generation
10
1528 by samuelto
2007-02-08 17:21
by jon999
2007-02-14 22:06
Inconsistent run-times of micro-benchmark.
10
419 by linuxhippy
2006-12-23 03:37
by linuxhippy
2007-03-21 07:37
Running -server on Desktop
10
326 by ateslin
2006-03-02 06:31
by k_v_n
2006-03-03 14:07
EA based lock removal in Mustang-b63!
10
353 by linuxhippy
2005-12-09 07:38
by mayhem
2005-12-13 15:47
Swing CPU-bound in sun.awt.windows.WToolkit.eventLoop
10
2140 by coxcu
2005-10-10 08:03
by coxcu
2005-11-23 14:56
About ParallelOldGC
9
1302 by cytchiu
2009-06-25 02:16
by peter__lawrey
2009-06-26 13:14
Memory consumption increased by 100% since j6u6.
9
539 by aaluja
2008-12-19 04:22
by aaluja
2009-01-28 05:20
speed up matrix multiplication
9
1454 by rodes
2008-06-04 04:21
by sprizor
2008-07-13 23:25
jdk1.6.0_04 performance
9
1531 by sbogrett
2008-01-22 17:27
by jimholmlund
2008-02-29 18:59
Why doesn't java.io.ObjectOutputStream use weak references?
9
1351 by cowwoc
2008-01-02 18:54
by linuxhippy
2009-02-13 09:37
Best method for reading and writing files
9
1214 by byhisdeeds
2007-12-17 05:35
by 3dfan
2009-05-21 00:38
what is the unit of java perfomance
9
378 by ayyappadaskr
2007-10-15 01:04
by karunanidhis
2007-10-22 07:02
64-bit double math performance
9
1008 by edwardx21
2007-07-19 14:48
by sumavalluru
2007-09-11 01:12
Double.doubleToLongBits performance
9
1377 by atripp
2006-09-25 14:39
by realityfaker
2006-10-15 19:46
Concurrent locks for large number of objects
9
602 by byhisdeeds
2006-03-08 06:02
by byhisdeeds
2006-03-19 19:59
Accessing a large number of bufferedimages
9
505 by byhisdeeds
2006-02-09 11:25
by campbell
2006-02-17 09:39
Eliminating array bounds checks
9
1869 by conal
2005-11-30 12:42
by steved
2005-12-06 22:46
Frequent Full GC?
8
8797 by tsaik
2009-02-24 21:56
by tsaik
2009-02-25 11:56
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
Large app, large Heap and very lage GC pauses
8
4414 by flpgdt
2009-01-29 05:28
by peter__lawrey
2009-02-03 13:16
Poor Performance question
8
478 by devuser007
2009-01-17 03:53
by peter__lawrey
2009-01-17 09:27
Memory areas contributing to the real memory footprint
8
689 by st10470
2008-06-30 01:09
by 3dfan
2009-05-21 00:36
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