How old is the unit and was the hard drive ever replaced ? Start by looking at the logs on the unit, but there's a lot that one needs to sift through, much of which is informational and might very well not be pertinent to a sluggish machine. There are few who know as much about OS X Internals as Amith Singh, his "Mac OS X Internals" tome is a must for anyone who wants to know hard-core in-depth, factual information about the operation of OS X. If all of the above conditions are satisfied, the file is relocated - it is defragmented on-the-fly.įile contiguity (regardless of file size) is promoted in general as a consequence of the extent-based allocation policy in HFS Plus, which also delays actual allocation." If the system has been up for at least three minutes "When a file is opened on an HFS Plus volume, the following conditions are tested: Since way back in the days of OS X 10.3, it has had Hot-File-Adaptive-Clustering. You can optimize the drive directory structures with Alsoft Disk Warrior. "Zapping the PRAM" or resetting the SMC only addresses a very specific and very limited aspect of the functionality of the computer.
#EXTREME MEMORY CLEAN MAC FOR MAC OS X#
If it's sluggish, the first things you'll want to look at are the age of the unit and the age of the hard drive.īy an extremely large margin most "cleanup" for Mac OS X is quackery and not worth the time.įor example, do not clear caches until there is a problem.
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