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Hi Shawn.

Ok, I read and understood.

What I have called the intention the list is for the fact of that, exactly in its MAC PRO, (and that it is in version 1,6) the difference of performace it is very great with regard to the same code "in same the VM" in a P4.

Not ?

Carlos

 

On 7/18/06, Shawn Erickson <email@hidden> wrote:

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

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