Welcome to the MacNN Forums.

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

You are here: MacNN Forums > Community > MacNN Lounge > Awesome G5/OS X indepth review at AnandTech

Awesome G5/OS X indepth review at AnandTech
Thread Tools
Clinically Insane
Join Date: Dec 1999
Status: Offline
Reply With Quote
Jun 3, 2005, 05:12 PM
 
http://www.anandtech.com/mac/showdoc.aspx?i=2436

Well, it appears that the G5 is actually a pretty damn good CPU. They successfully narrowed down why the G5 appears to be slow. Turns out it's not the hardware at all, but OS X itself.

I hope Apple takes note of this. Some apps could see a 500% increase in performance. Though how they describe it, seems like it would have to be a 10.5 release instead of a 10.4.x update if Appler were to address the problem.
"…I contend that we are both atheists. I just believe in one fewer god than
you do. When you understand why you dismiss all the other possible gods,
you will understand why I dismiss yours." - Stephen F. Roberts
     
Professional Poster
Join Date: Jun 2003
Location: Hyrule
Status: Offline
Reply With Quote
Jun 3, 2005, 05:38 PM
 
Few things should be taken into consideration:
1. This article was NOT written by Anand.
2. Unlike Anand's articles, it is easily ripped apart, many of the "facts" presented hold little or no ground, especially "It seems that FreeBSD 5.x has somewhat solved the performance problems that were typical for user-level threads, but we are not sure if Mac OS X has been able to take advantage of this." -- FBSD5 "Got rid of user-space threading"
3. MySQL has been incredibly fine tuned to run very quickly on linux
^ sourced from one of our geeks at undermac (thanks grndzero)

Shoot, OS X is slow as a server OS though *shrug* They need to fix that!
(Last edited by Link; Jun 3, 2005 at 05:51 PM. )
Aloha
     
Mac Elite
Join Date: Oct 2000
Location: Oakland, CA
Status: Offline
Reply With Quote
Jun 3, 2005, 05:58 PM
 
Shoot, OS X is slow as a server OS though *shrug* They need to fix that!
You mean slow as a web server OS running mySQL/Apache. Those arent the only server apps , nor the only server function out there. I wish they would have run linux and OSX on the same machine. I'm curious to see if its the OSX threading or a bad porting of mySQL/apache to OSX.
     
Clinically Insane
Join Date: Oct 2000
Location: Los Angeles
Status: Offline
Reply With Quote
Jun 3, 2005, 06:06 PM
 
Originally Posted by olePigeon
http://www.anandtech.com/mac/showdoc.aspx?i=2436

Well, it appears that the G5 is actually a pretty damn good CPU. They successfully narrowed down why the G5 appears to be slow. Turns out it's not the hardware at all, but OS X itself.

I hope Apple takes note of this. Some apps could see a 500% increase in performance. Though how they describe it, seems like it would have to be a 10.5 release instead of a 10.4.x update if Appler were to address the problem.
Who says the G5 is slow?

"The natural progress of things is for liberty to yield and government to gain ground." TJ
     
Professional Poster
Join Date: Jun 2003
Location: Hyrule
Status: Offline
Reply With Quote
Jun 3, 2005, 06:06 PM
 
Yeah I was wondering about that one too
Aloha
     
Addicted to MacNN
Join Date: Dec 1999
Location: Tampa, Florida
Status: Offline
Reply With Quote
Jun 3, 2005, 06:47 PM
 
I still want to go back in time and advise Be to sell BeOS when they could!
     
Addicted to MacNN
Join Date: Aug 2004
Location: Outfield - #24
Status: Offline
Reply With Quote
Jun 3, 2005, 06:54 PM
 
Originally Posted by The Godfather
I still want to go back in time and advise Be to sell BeOS when they could!
     
Professional Poster
Join Date: Jun 2005
Location: Yamanashi, Japan
Status: Offline
Reply With Quote
Jun 3, 2005, 07:06 PM
 
1.21 Gigawats is what we all need right now.
     
Addicted to MacNN
Join Date: Sep 2001
Location: NYC*Crooklyn
Status: Offline
Reply With Quote
Jun 3, 2005, 07:16 PM
 
i can personally testify that my new dual g5 2 ghz is not "slow".

the question is what special task or program is it "slow" performing.
     
Clinically Insane
Join Date: Nov 1999
Status: Offline
Reply With Quote
Jun 4, 2005, 06:03 AM
 
Interesting, but the speed comparisons between OSX and Linux are deeply flawed. They should have added Linux/PPC and Darwin/x86 to their list of operating systems being tested for these benchmarks, so that the two operating systems could be compared on the same hardware. Has anyone done this sort of thing?
You are in Soviet Russia. It is dark. Grue is likely to be eaten by YOU!
     
Clinically Insane
Join Date: Nov 1999
Status: Offline
Reply With Quote
Jun 4, 2005, 06:05 AM
 
Originally Posted by Big Mac
Who says the G5 is slow?
Quite a few trolls and Intel-zealots who deride Apple for not hitting the magical 3-GHz mark.
You are in Soviet Russia. It is dark. Grue is likely to be eaten by YOU!
     
Addicted to MacNN
Join Date: Mar 2000
Location: London, UK
Status: Offline
Reply With Quote
Jun 4, 2005, 06:09 AM
 
Originally Posted by Apple Pro Underwear
i can personally testify that my new dual g5 2 ghz is not "slow".

the question is what special task or program is it "slow" performing.
Did you even RTFA?
     
Addicted to MacNN
Join Date: Sep 2001
Location: NYC*Crooklyn
Status: Offline
Reply With Quote
Jun 4, 2005, 08:27 AM
 
yes, but i'm making the difference in the terminology of "slow"
     
Professional Poster
Join Date: May 2000
Location: Urbandale, IA
Status: Offline
Reply With Quote
Jun 4, 2005, 09:05 AM
 
Originally Posted by JoshuaZ
1.21 Gigawats is what we all need right now.
Just make sure you pronounce it "Jiggawats". It's more sciency-sounding that way.
"Yields a falsehood when preceded by its quotation" yields a falsehood when preceded by its quotation.
     
Admin Emeritus
Join Date: Oct 1999
Location: Zurich, Switzerland
Status: Offline
Reply With Quote
Jun 4, 2005, 01:49 PM
 
I've said for a while that there's nothing slow about Apple's hardware, quite the contrary. But Apple's software needs tighter optimization. But Apple's software design philosophy is to make the software modular and abstracted -- it makes the software more portable across architectures, more reliable, and less likely to crash. The tradeoff of so many abstraction layers is that it wastes CPU time and causes delays that manifest themselves as sluggishness.

tooki
     
   
Thread Tools
Forum Links
Forum Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On
Top
Privacy Policy
All times are GMT -5. The time now is 03:27 PM.
All contents of these forums © 1995-2011 MacNN. All rights reserved.
Branding + Design: www.gesamtbild.com
vBulletin v.3.8.7 © 2000-2011, Jelsoft Enterprises Ltd., Content Relevant URLs by vBSEO 3.3.2