Questions dealing with performance of Apple hardware or software, especially about troubleshooting or improving poor performance.

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2
votes
1answer
800 views

Hard disk performance drastically declined after OS X Lion upgrade

After upgrading to Lion (10.7.1) a while ago I'm currently faced with a very poor performance of my system. It's a 2.2 GHz Core2Duo with 4 GB RAM and a 500GB HD. E.g. the JBoss6 AS needs about 5 ...
4
votes
1answer
341 views

How fast should my MBP internal drive be?

I'be been experiencing an ongoing (if not precisely measurable) feeling that my MBP is underperforming, and it seems to be related to disk IO. I recently downloaded a disk benchmarking tool, to see ...
0
votes
1answer
1k views

How can I effectively analyse my macbook's performance issues?

In recent months my macbook has been steadily running slower. It's about 2 years old and gets heavy use so my initial suspicions are that maybe the hard drive is starting to get old. I used the disk ...
0
votes
2answers
167 views

Wifi on Macbook vs Macbook Pro

How will you rate your wifi experience and over all experience between Macbook and Macbook pro? How much of that good or bad is to do with Aluminium body?
1
vote
3answers
248 views

Will I see performance boost if I add memory with these Page-In/Page-Out statistics?

Currently, if I open Photoshop after a days time, the load up time is about 5 seconds. If I close and open again (right after), the load up time is about 2 seconds (I assume this is caching?). Can ...
2
votes
6answers
3k views

Does iOS 4.2 improve performance on the iPhone 3G?

I've "inherited" an iPhone 3G from a friend who upgraded to iPhone 4. He had complined about the slowness of iOS 4. Although I personally have no problems with it, I was wondering if iOS 4.2 offers ...
0
votes
1answer
177 views

Can I force Mac OS to cache my most frequently used applications?

If I buy a lot of ram for my new iMac (16GB), is there a way to make the system cache my most frequently used applications so the launch time is much faster?
11
votes
5answers
891 views

What scenarios benefit from Mac OS X allowing apps to run when no document windows remain?

As a rule of thumb programs on Mac OS X stay running when you close all their document windows. This is the behavior I noticed in MacVim, VmWare Fusion, Chrome and host of other applications. I ...
2
votes
3answers
1k views

Are there any performance limitations when running a VM of a Boot Camp installation?

I'm planning on installing Windows on my Mac, and would like to be able to use both Boot Camp (for when I need to be able to use all of the hardware of the computer) and a virtual machine (for those ...
4
votes
1answer
2k views

Snow Leopard vs. Lion performance: what are the differences?

Is Snow Leopard or Lion faster? And how significant is the speed difference?
7
votes
4answers
2k views

Will upgrading to Lion boost performance and responsiveness?

I remember going from Leopard to Snow Leopard was a huge performance boost. Going to Lion, is it going to be the case? Read so many reviews yet none of them discussed this (many discussed gestures ...
2
votes
1answer
433 views

Mac app to show cumulative CPU usage?

Activity Monitor will show you how much CPU time the current instances of each process have taken. I want an app that will show the total CPU time all instances of each process have taken, so I can ...
1
vote
1answer
1k views

XCode 4 - slow performance [closed]

I have an issue with XCode 4 which is responding very slowly to user interactions (e.g. editing code, scrolling areas). This particularly happens with larger scale projects with many controllers/view, ...
2
votes
3answers
2k views

What is the point with iMac + SSD?

The newly released iMac can be built with an optional 256 GB SSD. To complement this, the new iMac's also contains the Intel Z68 chipset: Z68 mproves performance by putting files that are ...
2
votes
1answer
1k views

iPhoto '11 is really slow to launch

Ever since updating to iPhoto '11 it has become incredibly slow to launch. Using it is acceptable performance wise, but launching is terribly slow. I just closed it and reopened it to get an accurate ...
1
vote
2answers
6k views

The new iMacs come with AMD HD 6770M or HD 6970M. How do they compare?

the 27" versions of the new iMac come with either the AMD HD 6770M or HD 6970M GPU. How do they compare performancewise? Is it worth its money?
1
vote
2answers
180 views

Will reducing the number of or disabling spaces improve performance?

If I turn off spaces on my MacBook, or reduce the number of spaces, will that improve graphics performances? EDIT: I'm running Mac OS X 10.6.7 Snow Leopard on a MacBook 7,1 with 2GB of memory
3
votes
2answers
624 views

Why has moving emails from my inbox in Mail.app become so slow?

Sometime in the last few weeks, Mail.app has become painfully slow when moving an email out of the inbox and into a folder. I have five email accounts that I check in Mail.app—one is pop3 and the ...
4
votes
2answers
437 views

How do I tell what processes are driving I/O loads?

Something is driving a lot of Disk I/O on my system lately. I can see in ActivityMonitor that there are huge volumes of reads and writes every second. But none of the "normal" suspects are active when ...
-1
votes
1answer
147 views

Browsers performance in OS X [closed]

This is to collect the UI performance experiences we have with browsers in OS X. I don't care about the benchmarks I care about how fast the UI responds to the user's actions. I have come to the ...