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General Performance Discussion (read only archive)

Discuss performance issues, tips and best practices throughout the stack -- from the JVM to the application server and web services.
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JDK7
3
573 by faibo
2007-11-21 06:14
by linuxhippy
2008-01-23 08:14
Best method for reading and writing files
9
771 by byhisdeeds
2007-12-17 06:35
by 3dfan
2009-05-21 01:38
GC long pauses with CMS
2
1044 by boris_petrovic
2007-12-18 08:01
by boris_petrovic
2007-12-28 13:25
Bad performance with java.util.zip.Deflater after jdk1.5.0_06 and jdk 6
5
1551 by starm
2007-12-20 08:46
by starm
2007-12-31 09:08
Warm-Up Count ?
1
275 by omrifouad
2007-12-22 19:54
by huntch
2007-12-24 09:21
Best method to reduce object allocation in recursive loop
2
492 by byhisdeeds
2007-12-23 08:44
by mbien
2008-03-29 13:36
Why doesn't java.io.ObjectOutputStream use weak references?
9
1075 by cowwoc
2008-01-02 19:54
by linuxhippy
2009-02-13 10:37
very long Total time for which application threads were stopped
3
1215 by boris_petrovic
2008-01-09 03:17
by ysramakrishna
2008-02-08 11:57
Accessibility Checker
1
324 by eldo
2008-01-10 05:07
by linuxhippy
2008-01-10 07:04
weblogic logfile rotation
5
466 by gloobyjoe
2008-01-15 18:56
by linuxhippy
2008-01-19 08:00
Local variables
2
297 by harshadchavan
2008-01-21 11:48
by swv
2008-03-26 11:37
jdk1.6.0_04 performance
9
1188 by sbogrett
2008-01-22 18:27
by jimholmlund
2008-02-29 19:59
-d64 JVM option documentation ? what does it do ?
5
9494 by frenchdrip
2008-01-28 12:44
by sdo
2008-01-29 14:50
Float vs Double ... I found a problem
4
1487 by mcvillarp
2008-01-28 21:18
by linuxhippy
2008-03-26 15:39
Can not increase the Max pool memory from tomcat5w.exe for a tomcat service
2
1114 by geeky
2008-02-04 04:14
by geeky
2008-02-05 02:55
Long GC Pauses on the Young Generation (Scavenge)
3
1798 by vbatista
2008-02-04 10:08
by briand
2008-02-07 07:38
java.util.logging versus log4j performance
11
6270 by weberjn
2008-02-19 07:19
by helenwh
2010-09-07 21:49
Classloader and memory
2
264 by kazoobrewer
2008-02-21 10:04
by fuzzyman
2008-03-27 18:17
Native libgmp for faster number crunching
31
645 by atripp
2008-02-29 09:43
by i30817
2008-12-02 09:51
-Xcomp JVM option considered dangerous?
1
1155 by doubletrouble
2008-03-16 01:55
by linuxhippy
2008-03-16 08:08
Extremely slow performance, even after reinstalling windows
7
1165 by deaars
2008-03-17 14:39
by trembovetski
2008-04-09 13:16
Memory Leak - How to get more info on Java Heap
1
815 by chinhong
2008-03-26 09:46
by fuzzyman
2008-03-27 18:14
checking for null- how paranoid are you?
3
407 by swv
2008-03-29 08:40
by swv
2008-06-23 14:41
ArrayList as an interface method argument?
1
701 by jxstanford
2008-04-10 18:09
by walterln
2008-04-24 08:42
Can the JVM abstract multi-cores CPU?
1
555 by genepi
2008-04-14 20:07
by mthornton
2008-04-15 01:11
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