2
votes
1answer
158 views

Safari makes my MacBook incredibly slow - what to do?

System configuration I'm working with a MacBook 2,16 GHz (13" white with the max. 3 GB RAM from about 2007) and "Snowleopard" OS 10.6.8. The problem: performance After a while, the MacBook becomes ...
1
vote
1answer
93 views

Explanation for Ridiculously Slow Copy Speed

I am backing up data files from one encrypted image to another. They're text files ranging in size from a few hundred kilobytes to a few megabytes. The process has become excruciatingly slow and is ...
1
vote
0answers
32 views

TimeMachine performance issues on OSX Server 10.7.4

we are running OSX Server 10.7.4 on a MAC Pro (Mid 2010). Enabled services are Mail, Calendarserver, Contacts and Websharing. The Server has a Xeon Quad CPU and 32GB of RAM. A timecapsule is ...
1
vote
2answers
239 views

Performance issues, can I recover memory?

In the past month I am having some serious performance issues with my MacBook Pro (2008 model). From the activity monitor, I get that the CPU usage is low (25%), disk usage is low (256 GB SSD drive, ...
5
votes
1answer
687 views

Cursor stuttering: “IOHIDSystem cursor update overdue. Resending.”

My 2011 iMac running Lion recently developed a new problem; the mouse cursor stutters. At random intervals when I move the mouse it lags, then jumps, like it missed a couple of frames. Ordinarily I'd ...
1
vote
2answers
3k views

Apple Mail vs Thunderbird performance

I'm running Apple Mail 5.3 and Thunderbird 17.0.4 on Mac OS Lion 10.7.5. The system I'm running those apps it's an iMac with 3Gb of RAM and 2.4 GHz Intel Core 2 Duo. I run both applications at the ...
2
votes
2answers
126 views

Safari “Find” is slow

Safari is fast at everything, except "Find". When I hit command-F, I get the beachball for 5 to 25 seconds (and then the Find bar appears as normal and everything's good again). I have plenty of ...
3
votes
2answers
3k views

Process “ubd” high CPU usage

I noticed my MBP got really slow, which must be strange with SSD and 8GB of RAM. So I opened the Activity Monitor to discover a process called ubd keeps its CPU usage very high, about 120% most of ...
1
vote
3answers
917 views

Any better way to purge the inactive memory?

Running purge command in the terminal to free the inactive memory isn't really what I think about Apple. Lion isn't doing a great at all when it comes to free the inactive memory. Free memory is ...
9
votes
4answers
2k views

What has changed Finder list view in Lion to make “Calculate all sizes” exponentially faster?

Since way before Mac OS X came on the scene, we have been able to ask the Finder to Calculate all sizes in order to determine the sum total of readable file size space contained in each folder for the ...
7
votes
3answers
5k views

How would enabling FileVault alter my system and TM performance?

What are the pros and cons, performance-wise, of enabling and using FileVault? Is there any at all, or does it slow a computer down significantly or on the contrary speed it up? Also, what effect will ...
1
vote
1answer
585 views

How can I fix Firefox's jagged scrolling on Lion?

I noticed that scrolling in Firefox on Lion is not very pleasant experience. Is there a way to optimize it for better performance? I tried smooth scrolling setting - but it didn't do anything.
4
votes
3answers
982 views

MacBook Air mid 2011 Geekbench results too low

My MacBook Air from mid 2011 recently only scores about ~1800 on geekbench vs 5300+ that it was before. I'm starting the benchmarking right after reboot, and the CPU seems initially calm. Any points? ...
0
votes
4answers
2k views

OWC SSD freezes regularly

I installed a new 115GB SSD with a clean lion install in my MacBook pro (2010) with the data doubler containing my old seagate hdd. The install took over five hours, which made me pretty suspicious ...
1
vote
0answers
144 views

How about Parallels 7's Lion support especially in graphics performance?

I heard that Parallels 6 lack of GPU acceleration with Lion guest. So it's very slow. How about this on Parallels 7?
0
votes
2answers
258 views

How much does Hardware Growler affect performance?

I'm interested in knowing how much Hardware Growler affects performance. My MacBook's performance at some of point in time became terrible and I could not figure out the reason. The Beachball of ...
2
votes
1answer
727 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 ...
2
votes
7answers
16k views

After installing Lion my mac became super slow

After installing Lion, my macbook pro became unbelievably slow.. what could be the reason? Safari sometimes freeze for 30 seconds (in particular when there's Flash content). When I open mail after ...
4
votes
1answer
3k views

Mission Control slow and jerky on 2011 MacBook Pros: any fix?

Mission Control has been horribly slow on my 2011 MacBook Pro 15" (2GHz quad i7, 8GB RAM, 256MB graphics, SSD) -- swiping up usually freezes the screen for 2 seconds, before showing me the Mission ...
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?
6
votes
4answers
1k views

How can I best use an SSD?

I have a Mac Pro, and I've added an Intel 80GB SSD to improve performance in LightRoom and Photoshop. So far so good. But after moving all of my current work, catalogs, etc. to the SSD, I still have ...
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 ...