Questions tagged [performance]

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

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4answers
20k views

What can I do to speed up a Mac that is running slow?

My mac seems like it is running slower and slower. While I am thinking abut installing Lion from scratch, I figure there has to be stuff I can do now to help. I have reset PR RAM recently, I have run ...
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
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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
7k 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
258 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
11
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5answers
6k views

Should you format your Mac?

Back in my Windows days, I used to fully format my PC once a year or so, to start fresh and get rid of some of the slowdowns. It helped. Would you recommend the same for Macs? What's the recommended ...
8
votes
3answers
78k views

What is the best version of iOS to use on an iPhone 3G?

my girlfriend is currently using an iPhone 3G (iOS version 3.1.3 - 7E18) and I've noticed it can be very sluggish. She doesn't use it for much more than the usual messaging/safari/mail. Compared to my ...
10
votes
5answers
32k views

What's the fastest connection speed / shortest elapsed time using Migration Assistant?

When using Migration Assistant to move users, files, and folders from an old Mac to a new one, you have a few different choices, depending on the Macs involved. Presuming that both Macs have ...
3
votes
2answers
773 views

If I install more RAM should I boot into 64bit Kernel? Does it matter?

I've got an Early-2009 Unibody Mac Book Pro 17". It came with 4 GB RAM and by default it boots into 32-bit Kernel. I've just upgraded to 8 GB RAM and my main concern is getting maximum performance ...
1
vote
3answers
373 views

Safari slowdown issues

Safari is quite slow when I open new tabs. I get a busy cursor, and I cannot interact with other tabs. Is there any way to make it faster? I have a 2010 MacBook Pro, MacOS 10.6.6, Safari 5.0.3.
3
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3answers
7k views

Mac Pro Memory - Should I use 8 RAM slots in dual-channel mode or 6 RAM slots in triple-channel mode?

I have a Mac Pro tower with a 2 x 2.66 GHz 6-Core Intel Xeon chipset, and 8 RAM slots. I have been told because of the processor's triple-channel memory capability that I should be installing RAM ...
41
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3answers
33k views

What are the differences between journaling HFS+ and non-journaling HFS+?

I'm about to format an external hard disk drive (HDD). What are the key differences between journaling HFS+ and non-journaling HFS+? Apart from the fact that one has journaling and the other does not,...
18
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5answers
2k views

Does the use of SSD give one a dramatic performance boost?

I use Mac book pro 15", and it's time to buy a new one. For HDD, now I see a new option of SSD, which is pretty expensive. I can expect shorter boot-up time and faster access of files, but I'm not ...
3
votes
2answers
2k 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
469 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 ...
2
votes
3answers
2k 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 ...
-1
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1answer
155 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 ...
3
votes
3answers
735 views

Relative performance of 2006 Mac Pro and 2007 iMac

I'm trying to evaluate a purchase but am having trouble finding apples-to-apples performance comparisons for these two machines. A year and and many details separate them. Are there any common ...
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 ...
27
votes
5answers
1k views

Is there any way to speed up my iPhone 3G since upgrading to iOS4

I have recently upgraded my iPhone 3G to iOS4 and there is some noticeable performance issues will some of the basic tasks (text messaging, loading application, etc.) I have restarted my iPhone and ...