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Type: Bug
Resolution: Fixed
Priority: P2
Fix Version/s: 5.0u6
Affects Version/s: 1.4.2_10, 5.0u6
Component/s: core-libs
Labels:
- 6-na
- CAP
- GZIPInputStream
- GZIPOutputStream
- cap-506
- regression

Subcomponent:
java.util.jar
Resolved In Build:
b05
CPU:

generic, x86
OS:

generic, windows_xp

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2132422	1.4.2_11	Praveen G	P2	Closed	Fixed	b02

A CAP member reports a performance problem with Java 5.0u6:

just run a small test program(PerformanceTest.java) and here
are the results after we
have executed it on a P4 3,2 GHZ HAT machine:

jdk1.4.2:
Time needed for copy the archive :65250 ms

jdk1.5.0_01:
Time needed for copy the archive :63594 ms

jre1.5.0_05:
Time needed for copy the archive :31453 ms

jre1.5.0_06 build 03 / build 04:
Time needed for copy the archive :179359 ms

backported by

JDK-2132422 REGRESSION: serious performance degradation as GZIPInputStream is slower

Closed

duplicates

JDK-6356456 REGRESSION: GZIPInputStream is slower on 1.4.2_10 than on 1.4.2_09

Closed

relates to

JDK-5043044 GZIPOutputStream doesn't scale on 4way Windows systems

Closed

JDK-2129005 GZipOutputStream/InputStream goes critical(calls JNI_Get*Critical) and causes slowness

Resolved

JDK-6206933 GZipOutputStream/InputStream goes critical(calls JNI_Get*Critical) and causes slowness

Resolved

JDK-6364346 GZIPOutputStream is slower on 1.4.2_11-b02 than on 1.4.2_09

Resolved

JDK-6507118 REGRESSION: Testcase from CR 6348045 runs much slower on Java SE 6 than on J2SE 5

Closed

JDK-6507548 REGRESSION: slower performance of GZIPInputStream for 5u10 (multi threaded testcase)

Closed

JDK-6438254 Very slow performance from GZIPInputStream in JDK 1.5.0_07-b03

Closed

JDK-6975829 Perf. of gzip in existing JDKs is too slower than in 1.3.1

Closed

JDK-6399199 Improve performance of Deflater

Open

(6 relates to)

Assignee:: Abhijit Saha

Reporter:: Ting-Yun Ingrid Yao (Inactive)

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Created:: 2005-11-09 10:21

Updated:: 2014-02-26 02:16

Resolved:: 2005-11-10 09:28

Imported:: 16/Sep/12 10:30 AM

Indexed:: 18/Jul/12 5:37 AM

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