Questions dealing with performance of Apple hardware or software, especially about troubleshooting or improving poor performance.
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4 views
System very slow while and after login
I'm using OS X 10.8.4 on a Mac Mini with 2.3 GHz Core i5 and 8 GB RAM. For security reason I have to lock my computer to screensaver while I leave my seat for a while. I set it up so that password ...
1
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1answer
329 views
Comparing performance between the 2012/2013 MBA 13' baseline model
The MBA just launch and I did a little research on the baseline 13 inches for both years:
--
MBA 13' (2012): i5-3317U @ 1.7GHz (turbo: 2.6GHz); 4000 Graphics: 350MHz-1050MHz
MBA 13' (2013): ...
1
vote
1answer
46 views
For the Apple SSD drives, will they run slower with less free space available?
From what I understand, most SSDs will run slower once there is 20% or less free space available, due to TRIM/garbage collection. However, are Apple SSDs the same way?
The reason I ask is because ...
1
vote
2answers
28 views
Corsair GS 180 slowdown in Macbook Pro over a year's time
I installed a Corsair GS 180 SSD (revision 5.020000) in my Macbook Pro, around this time last year. (July 2012.) I ran the Blackmagic Disk Speed Test application, and ended up with:
Write: 219.0 MB/s
...
1
vote
1answer
42 views
Mac OS Virtual Box performances [closed]
If you run Mac OS 10.8 with Virtual Box (on Linux), on a computer that supports hardware virtualization, how good will be the performances?
With a powerful computer (i7, 8gb of ram, ssd hd), would ...
3
votes
2answers
154 views
Does An External Solid State Drive (SSD) Increase Performance In The Same Manner That An Internal One Would ?
I've read quite a bit on Ask Different and elsewhere about how fitting a Solid State Drive (SSD) is one of the best ways (if not the best way) to increase the performance of your Apple Mac computer.
...
0
votes
1answer
69 views
2010 2.66 GHz 12 core Mac Pro not utilizing all 24 threads?
I just recently purchased a 2010 Mac Pro.
I am wondering why all 24 threads never go past 50% usage when doing CPU intensive tasks.
My coworker has a 2009 2.93 GHz 8 core Mac Pro and we both tried ...
2
votes
1answer
191 views
How do I debug Airport Extreme (5th gen) + iPhone 5 wifi performance problems?
Right around when I bought iPhone 5s for my wife and me I also moved in to a new, larger house. I was finding that wifi performance on our fancy new phones was terrible: I have a 35mbps internet ...
1
vote
3answers
144 views
Sluggish performance with Airport gear on 5 GHz
I've a network that is powered by an Airport Extreme and extended by an Airport Express. My Airport Extreme broadcasts 5 GHz and 2.4 GHz channels separately.
2.4 GHz operates on channel 4 and 5 GHz ...
4
votes
2answers
432 views
is it worth it to install SSD internally, instead of using USB3?
I prefer to keep my boot drive external, so that I can quickly boot using another Mac if my primary Mac fails. I use a USB3 drive dock to connect the drive to my Macs.
I bought a 120GB SSD w/SATA3 ...
2
votes
2answers
151 views
MBP w/ OS X 10.8.3 Performing Quite Slowly Lately
My MBP (2.66 GHz i7, 4GB RAM, 500GB HDD) is about two or so years old. It's been running like a champ for most of its life. However, within the past few months, I've noticed a considerable degradation ...
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2answers
45 views
2010 Mac Pro beachballing/freezing
My machine is a 2010 Mac Pro 2 x 2.66 6-core intel xeon with 32 GBs of ram running Mac OS X 10.8.3. Just the other day it started to beach ball after about an hour of use. It doesn't make any ...
0
votes
2answers
165 views
OS X unusably unresponsive after upgrading 10.6 to 10.8
Every other click and keystroke seems to cause my MacBook to just freeze for minutes at a time.
(I saw How to fix OS X Lion being unresponsive? but I'm not seeing much swap activity nor is my RAM ...
2
votes
1answer
32 views
Is there a guideline for the max number of active fonts
I manage my fonts through FontExplorer X. Today I noticed that I have 770 fonts activated. All legitimately licensed, by the way. The Adobe CS family installs a bunch, I've purchased and have received ...
1
vote
1answer
34 views
Hot File Clustering with multiple partitions
I'm planning a performance-oriented clean install of OS X 10.6 and I was wondering if the hot file clustering feature will exists only on the boot partition or if there will be one for each partition ...
0
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0answers
96 views
Mac Mini has slowed to an unbearable crawl!
I've read a lot of other questions about speed, but my question does not seem to be answered anywhere. My Mac Mini is running so slow that I cannot see what I am typing. It takes up to 15 seconds to ...
0
votes
2answers
448 views
Spotlight on mid-2012 MacBook Pro with Mountain Lion Constantly Re-Indexing
On my 4-month old mid-2012 MacBook Pro I observe that Spotlight seems to want to ALWAYS re-index. I frequently notice that the performance will get unbearably slow and I can hear the hard drive ...
0
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1answer
59 views
What's the noticeable speed difference between these two Mac computers? [closed]
Someone wants to trade his new iPhone 5, his 20" iMac, and some cash for my 15" Macbook Pro. Here are the specs for my MBP and his iMac:
My Early 2011 15in Macbook Pro
2.2GHz i7
4GB Ram
AMD Radeon ...
3
votes
0answers
293 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 ...
0
votes
1answer
84 views
Time machine backup is very slow (new TM drive and large amount of data)
I have data (mostly photos) on an external WD 2Tb drive (about 930gb)
I have just installed a 3Tb Lacie drive and want to use it as the TM drive to back up the external WD drive and the Mac HD (very ...
1
vote
1answer
62 views
/usr/bin/nice and Handbrake
This is really two questions... If a process is run with nice (/usr/bin/nice in the default OS X Mountain Lion installation) will it run processes in equivalent time compared to that process being run ...
0
votes
1answer
220 views
iPad Mini vs iPhone 5 browser speed
Is typical browsing speed on iPad Mini noticeably slower than iPhone 5?
This is assuming I don't have any other apps in RAM, and I'm not loading any extremely difficult sites. And for the purpose of ...
0
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0answers
35 views
Performance monitoring tools for connected devices
I am looking for something on a Mac OS using which I can monitor the performance of upto 8-10 devices connected to a MacBook using the Hot-Spot or directly via USB, etc.
Is there any single/multiple ...
1
vote
2answers
65 views
How accurate is System Report on RAM speed?
I have successfully replaced 2 * 4GB DDR3 1333 MHz RAM (Samsung) with 2 * 8GB DDR3 1600 MHz RAM (CnMemory). Everything runs fine and System Report is displaying the RAM is running at 1600 MHz.
Now I ...
1
vote
1answer
347 views
How to check if MacBook battery is genuine?
My white MacBook's battery has completely died, so I'm looking for a replacement.
It costs $150 from Apple, or about $70 for allegedly genuine Apple batteries on eBay:
I'm leaning toward this ...
1
vote
1answer
463 views
What is the normal fan speed for the 15'' Retina Macbook Pro?
What is the typical fan speed for a 15'' Retina Macbook Pro ?
I would like to compare it with mine using istatpro
1
vote
2answers
1k 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 ...
0
votes
4answers
1k views
I run out of RAM on a 8GB MacBook Pro 15"
I'm a designer using Snow Leopard on a MacBook Pro 15" (i7) with 8GB Ram, 500GB (180GB free) (2010 model).
I usually use Chrome (4/5 tabs), Firefox (1/2 tabs), Skype, VM Ware Fusion (with Win XP, ...
3
votes
1answer
110 views
Sublime Text 2 input laggy
I use Sublime Text 2 (ST2) both on Linux & OS X Lion. When entering text, interacting with menus etc, ST2 is very laggy - I can type a few sentences very quickly, then take my hands of the ...
0
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0answers
107 views
Is it just me or do iOS device get slower with each update? [closed]
When I got my iPod Touch 4, it was the fastest device. All menus/applications open smoothly. Same is the case with my iPhone 4.
But now even opening built-in apps feels like it takes longer as time ...
2
votes
0answers
134 views
How do I troubleshoot appalling write performance on DIY Fusion Drive?
I recently bought a 120 GB OCZ Vertex 3 and stuck in my 2009 Macbook White, together with a optibay-adapter for the old 500 GB HDD and configured them as a corestorage "fusion drive" by using the ...
0
votes
0answers
414 views
How to troubleshoot slow-as-molasses Safari 6?
When I upgraded to Lion, Safari 6 came along, and I find it so slow that it's almost unusable.
The problem is most pronounced when first fetching pages, especially in the first few minutes after it ...
2
votes
4answers
923 views
Retina Macbook Pro now has faster battery drain
I have disabled Hibernation mode and Deep Sleep mode, I also keep the charger plugged in about a week before removing it if I want to go somewhere with the laptop.
I don't know if this is normal, but ...
1
vote
2answers
229 views
Factory Settings to Speed Up Mac?
My iMac (2010, i3, 3.06 GHz, 4GB RAM) has been getting a little slower. My research shows memory can cause a slow performance, so I looked and most of the time, my RAM is allocated like this:
.
...
2
votes
2answers
313 views
Would Upgrading to 16GB RAM be Beneficial?
I'm running on an i3 processor, 2010 model, 3.06 GHz.
I'm currently have 4GB of RAM, but if I were to upgrade to 16GB, would:
Applications open quicker?
FPS increase in game?
Overall performance ...
1
vote
0answers
108 views
Why are disk images on AFP shares being disconnected?
I have a FreeNAS File Server which provides AFP shares to my Mac OS X clients. I'm seeing some strange performance issues between OS X 10.7.5 clients and the FreeNAS server.
My goal is to use the ...
1
vote
2answers
1k views
Why is application switching slow on Late 2013 Mac Mini compared to early 2008 Macbook Pro?
I recently purchased a Late 2013 Mac Mini Quad Core i7 2.6Ghz with 4gb DDR3 ram, 1TB 5400 rpm drive model APPLE HDD HTS541010A9E662 running OSX 10.8.2
I used Migration Assistant to migrate apps and ...
2
votes
1answer
395 views
Selecting a SSD for Fusion Drive
My aging Early 2009 Macbook White is getting a bit long in the tooth, so after learning about Fusion Drive, I'm considering combining the existing 500GB HDD with a budget-to-medium-class SSD drive, ...
3
votes
5answers
272 views
How can I put heavy load on my CPU for a long period of time?
How can I put my CPU under very high pressure for a long period of time? Are there programs for that that I can keep running ?
-2
votes
1answer
7k views
Why is my iPhone 4 slower with iOS 6 than iOS 5?
The phone has been running perfectly fine with iOS 5.1.1 and yet the moment I switch to iOS 6 I have started looking up applications to free-up memory. Obviously the OS is consuming more memory for ...
4
votes
2answers
875 views
Bootcamp: is there an advantage of 64-bit vs 32-bit Windows?
I've got the new MabookPro retina. I want to install a dual boot Windows OS.
I have the option from MSDN to either install a 64-bit or a 32-bit. Is there a performance advantage? Other advantages?
1
vote
4answers
461 views
How do I improve my performance of my MBP (2009) after upgrading to 10.8.2
I'm relatively a novice when it comes to computers. I recently upgraded my MBP to the new OS X 10.8.2 and noticed that it's running much slower now. I purchased this laptop in the summer of 2009. ...
2
votes
0answers
386 views
How to fix 10.8 internet sharing resulting in poor file sharing performance and no Time Machine server?
TL;DR - File sharing performance is extremely poor on a Mac Pro running 10.8.2 with file sharing enabled. Using it as a Time Machine server also no longer works in this setup.
I have been ...
4
votes
1answer
115 views
Is it good to keep apps closed on iOS devices?
Is it better to keep apps closed (double tap home button, hold the icon, and exit the app), as much as possible on iOS devices? I know the more apps one has open, the more RAM, for example is used, ...
1
vote
0answers
121 views
Is 3G-less iPad considerably faster on wifi than iPad 3G?
I've just experimented with three 3G-less iPads and they all were much faster than this one iPad 3G that just never goes through my 128mb download, all over the same wifi. They're also all 16gb, if ...
0
votes
0answers
202 views
What performance or battery impact does FileVault2 (disk encryption) have on a MacBook Pro Retina?
I'm interested in seeing the performance difference (or load) of FileVault 2 on a MacBook Pro Retina (with SSD)
What are the performance differences and power consumption differences with and without ...
3
votes
2answers
2k views
Using memory with a higher MHz rating? [duplicate]
Can MacBook Pro's successfully support and fully exploit RAM of a higher MHz rating than that which they ship with?
For example, take my 15" MacBook Pro (Late 2011) that ships with 4GB of 1333MHz ...
1
vote
1answer
67 views
Want to increase spead and reponsiveness in older Mac
Current Information:
Software: Mac OSX (10.5.8)
Processor: 2.4GHz Intel Core 2 Duo
Memory: 1 GB 800 MHz DDR2 SDRAM
I want to get my computer moving faster, specifically around safari, itunes, ...
3
votes
3answers
2k views
What is an SSD drive's negotiated link speed?
When I look at my Apple SSD TS256C (Toshiba) in the System Profiler on my MacBook Pro (Late 2011), I see:
Link Speed: 6 Gigabit
Negotiated Link Speed: 3 Gigabit
Why is that? Does that mean ...
1
vote
2answers
150 views
How to choke network preformance on OS X [duplicate]
Possible Duplicate:
How to simulate slow internet connections on the mac
For testing purposes I would like to choke the performance of the network on my OS X 10.8.2 machine.
I have ...
