Macbook Pro really slow since Mavericks
I have a 2010 Macbook pro that is running very slowly (Clicking something takes around 4-5 seconds to react even though no graphical lag is observable) on Mac OS X Mavericks but running really fast and sweet on Fedora 20 and Ubuntu Saucy (Both running from a usb stick).
I decided to try to reinstall the OS using the included recovery partition, which is also painfully slow (10+ hours installation slow). I decided to test for hard disk issues but SMART tests show reasonable values:
And there is also this:
Which troubles me as the speed seems to be progressively slowing down. Is Mavericks related or is the disk in need of a replacement?
Solution 1:
Did you try Diskwarrior to repair the disk directory? It turned out to be a life saver many times for me.
Solution 2:
On why the graph data is meaningful
The graph is measuring the time it takes the MBP's drive to read (blue) and write (red) 100MB chunks 100 times. I am not really sure how to understand the green dots though.
What this means is that the drive is bursting out the initial write and read speeds, then progressively decaying (Most likely a cache problem, but i'm not so versed on those matters) towards a crawl. This fact correlates with my setup experience from a Mavericks install usb drive: The installation went off smoothly at first but the speed decayed to a crawl on the last stages, almost to a full stop.
I will have this MBP's drive replaced and report back on my findings.
Aftermath
The new disc somewhat helped for a couple hours but the problem came back. The guys at the mac center support said they replaced the data bus, now the MBP works wonders