View Single Post
  #10  
Old 09-01-2009, 04:53 PM
MacCetera MacCetera is offline
Registered User
 
Join Date: Aug 2009
Location: Hartland, WI
Posts: 19
SDCopy CPU load under 10.5.8 and 10.6?

Quote:
Originally Posted by dnanian View Post
I believe this is a side effect of prebinding, as I said above. Investigation has shown that most of the time is spent in /Applications /System and /Library, which would help to confirm that. We're looking into it.
Dave, after playing with the unbelievably slow backups on my MacPro, I don't get why the prebinding is an issue for overall speed, as that is in the final phase and not performed on non-boot drives.

Maybe this will be helpful:

Today my now 9+ hour Time Machine drive clone was still percolating at 10 this morning, so I popped open Activity Monitor and saw that SDCopy was eating 87-100% of a single core with 2 threads. I'm running SD 2.6.1 right now to clone my MacBook Pro drive under 10.5.8 before upgrading it to 10.6 later today, and SDCopy is only eating at max 15% of one core with an average of around 1-3%. That puppy really beats itself up under 10.6.

-- Marc
Reply With Quote