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Journaling HFS- is it worth it?
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Dedicated MacNNer
Join Date: Oct 2001
Location: Washington DC
Status:
Offline
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I had briefly tried turning journaling on my 20 gig hd, but later finding that diskwarrior did not support it, turned it back off. I recently bought an 80 gig Western Digital to be my main drive, and since there is an OS X native diskwarrior shipping soon, I wanted to ask you guys opinion - Is journaling worth it? Does it really make a difference in preventing drive corruption in its current impliementation? Right now I keep all my freelance work on my 80 gig - and while I do do nightly backups, I never want to lose 3/4ths of a day's work to some sort of b-tree wierdness
Your opinions are appreciated!
-stuffedm
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Senior User
Join Date: Feb 2003
Location: Atlanta
Status:
Offline
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Right now Journaling doesn't work too well except on OS X Server. There is something like a 15% performance hit if you turn it on in a client system.
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Posting Junkie
Join Date: Feb 2000
Location: Washington, DC
Status:
Offline
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I enabled journaling on my home computer and have never had and issue. I also didn't notice a 15% hit. I have yet to have a kernel panic, so I really can't say much either way.
I didn't enable journaling on my work computer and have had one kernel panic that I was able to recover from without loss of data.
Who knows...
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Professional Poster
Join Date: Mar 2000
Location: New York, NY, USA
Status:
Offline
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Originally posted by coolmacdude:
Right now Journaling doesn't work too well except on OS X Server. There is something like a 15% performance hit if you turn it on in a client system.
I have found no performance hit, and I like the extra protection it allows.
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Mac Enthusiast
Join Date: Oct 2001
Location: Edmonton, AB
Status:
Offline
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Originally posted by Don Pickett:
I have found no performance hit, and I like the extra protection it allows.
Same here.
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Mac Elite
Join Date: Dec 2001
Location: Atlanta, GA, USA
Status:
Offline
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I turned it on on my iBook. I don't notice a difference.
Know that the 15% hit is only for writes -- reads are the same speed as always.
Personally, I'd recommend it.
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Mac Pro 2x 2.66 GHz Dual core, Apple TV 160GB, two Windows XP PCs
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