Wednesday, November 28, 2007

mdworker Slows down OS X - 100% CPU Usage! Here is the solution!



Updated your Mac to 10.5.1? Your system is too slow? It is due to a Process called: "mdworker" that does hashing for the Spotlight indexer! it takes close to 90%-100% of the CPU Cycles, in some cases, for a week and more. Solution:1
* Boot with your Leopard DVD. Choose english Language for installation and as soon as the Menu bar shows up go to Utilities menu and run Disk Utility and select your main drive. Perform: Repair Disk Permissions. Allow the process to finish. and then quit installation and reboot normally from your main drive. When you run the Activity monitor and look at the tasks. "mdworker" task should be running between 3%-5% CPU and now all is well. You r machine is back to normal.
*Solution 2: Go to Apple site in this URL and Down load the 10.5.1. manually and then quit all other running apps and apply the update manually and then go and perform Solution 1.

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