Re: Re: Java Performance in MAC OS X
Subject : Re: Re: Java Performance in MAC OS X From: "Shawn Erickson" <email@hidden >
Date: Tue, 18 Jul 2006 11:09:09 -0700
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Using the attached archive I get the following on my MacBook Pro system... [serickson@Tech-MacBook-Pro:~/test]
[0:538] > sh runtest.sh
Hardware: Hardware Overview: Machine Name: MacBook Pro 15"
Machine Model: MacBookPro1,1
CPU Type: Intel Core Duo
Number Of Cores: 2
CPU Speed: 2 GHz
L2 Cache (shared): 2 MB
Memory: 1 GB
Bus Speed: 667 MHz
Boot ROM Version: MBP11.0055.B02
SMC Version: 1.2f10
Sudden Motion Sensor:
State: Enabled Software: System Software Overview: System Version: Mac OS X 10.4.7 (8J2135)
Kernel Version: Darwin 8.7.1 java version "1.3.1_16"
Java(TM) 2 Runtime Environment, Standard Edition (build
1.3.1_16-root_1.3.1_060113-11:57)
Java HotSpot(TM) Client VM (build 1.3.1_09-85, interpreted mode)
buffer.append('a') x 400,000 - 1919(ms)
buffer.append('a') x 400,000 - 1700(ms)
buffer.append('a') x 400,000 - 1735(ms)
buffer.append('a') x 400,000 - 1694(ms)
buffer.append('a') x 400,000 - 1679(ms)
buffer.append('a') x 400,000 - 1759(ms)
buffer.append('a') x 400,000 - 1701(ms)
buffer.append('a') x 400,000 - 1632(ms)
buffer.append('a') x 400,000 - 1837(ms)
buffer.append('a') x 400,000 - 1725(ms)
HotSpot not at correct virtual address. Sharing disabled.
java version "1.4.2_09"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_09-239)
Java HotSpot(TM) Client VM (build 1.4.2-66, mixed mode)
HotSpot not at correct virtual address. Sharing disabled.
buffer.append('a') x 400,000 - 41(ms)
buffer.append('a') x 400,000 - 35(ms)
buffer.append('a') x 400,000 - 36(ms)
buffer.append('a') x 400,000 - 42(ms)
buffer.append('a') x 400,000 - 42(ms)
buffer.append('a') x 400,000 - 43(ms)
buffer.append('a') x 400,000 - 43(ms)
buffer.append('a') x 400,000 - 43(ms)
buffer.append('a') x 400,000 - 42(ms)
buffer.append('a') x 400,000 - 40(ms)
java version "1.5.0_06"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-112)
Java HotSpot(TM) Client VM (build 1.5.0_06-64, mixed mode, sharing)
buffer.append('a') x 400,000 - 68(ms)
buffer.append('a') x 400,000 - 56(ms)
buffer.append('a') x 400,000 - 56(ms)
buffer.append('a') x 400,000 - 54(ms)
buffer.append('a') x 400,000 - 55(ms)
buffer.append('a') x 400,000 - 55(ms)
buffer.append('a') x 400,000 - 53(ms)
buffer.append('a') x 400,000 - 55(ms)
buffer.append('a') x 400,000 - 58(ms)
buffer.append('a') x 400,000 - 54(ms)
java version "1.6.0-dp"
Java(TM) SE Runtime Environment (build 1.6.0-dp-b85-18)
Java HotSpot(TM) Client VM (build 1.6.0-b85-9-release, mixed mode, sharing)
buffer.append('a') x 400,000 - 24(ms)
buffer.append('a') x 400,000 - 20(ms)
buffer.append('a') x 400,000 - 35(ms)
buffer.append('a') x 400,000 - 16(ms)
buffer.append('a') x 400,000 - 29(ms)
buffer.append('a') x 400,000 - 15(ms)
buffer.append('a') x 400,000 - 28(ms)
buffer.append('a') x 400,000 - 15(ms)
buffer.append('a') x 400,000 - 29(ms)
buffer.append('a') x 400,000 - 15(ms) -Shawn
Attachment:
JavaStringTest.zip Description: Zip archive
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