• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Speed of big cats.
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Speed of big cats.


  • Subject: Speed of big cats.
  • From: Emmanuel <email@hidden>
  • Date: Wed, 3 Aug 2005 20:37:19 +0200

Some people say that Tiger is slower than Panther in a lot of instances. I heard about a G5 under 10.4.2 four times slower than a G4 under 10.3.9.

I would like to put some figures on that, and I appeal to everyone's collaboration.

If you think this may be interesting, please do the following:

In Smile [1] run the following block (write the three lines in a New text window, select all and press the Enter key):

chrono
beep
chrono

The result goes to the Console. Do it 5 times, keep the smallest of the 5 times you got. Send it to me, and tell me your chip (G3/G4/G5), tell me your Hz (550 MHz, 2 GHz, etc), and tell me how many Scripting Additions you have installed, including those in System/Library [2].

This should evaluate the time to call an osax.

Do the same for:

chrono
do shell script ""
chrono

This should evaluate the time for do shell script.

Finally, the results you would send me should look like: three lines about your configuration, then two lines with the two results. If you format them so it'll be faster to process them.

G3
900 Mhz
23 osax
beep 0.004401999991
do shell script 0.012987000053

I'll publish the results here, but I think I won't publish them more widely, because I'm afraid it's no good news for our platform.

Thanks,
Emmanuel


[1] Smile is the best way of timing, because it has a timing function that you can call without calling an osax. You may want to run the "chrono" function alone: on my 900 MHz it runs in less than 1/2 ms. Unfortunately, the times we shall measure in this test are way larger.


Download Smile regular edition for free at:
<http://www.satimage-software.com/en/downloads_smile.html>

[2] The following script returns the total number of Scripting Additions installed in your machine:

(count (list folder (path to scripting additions from system domain) without invisibles) & (list folder (path to scripting additions from local domain) without invisibles) & (list folder (path to scripting additions from user domain) without invisibles))
_______________________________________________
Do not post admin requests to the list. They will be ignored.
Applescript-users mailing list (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden
  • Follow-Ups:
    • Re: Speed of big cats.
      • From: jj <email@hidden>
    • Re: Speed of big cats.
      • From: Dave Balderstone <email@hidden>
  • Prev by Date: Re: How to determine whether launched automatically at login
  • Next by Date: Re: Speed of big cats.
  • Previous by thread: Re: How to determine whether launched automatically at login
  • Next by thread: Re: Speed of big cats.
  • Index(es):
    • Date
    • Thread