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Re: XFS, EXT3 or some other?



This is the second fs thread lately, but all add my thoughts here, too. 8)

reiserfs:
I've used for years and only had one minor problem (fsck thought
there was a hash problem when there wasn't). I've used it on x86, amd64,
sparc64, alpha, and ppc32.

+ dynamic inodes
+ has data=ordered
+ supports write barriers
+ much faster than ext3
- slower than xfs and jfs in some cases


ext3:
I've used on x86, amd64, sparc64, and ppc32. No problems, but reiserfs was
stable before ext3 was!

+ compatability
+ has data=ordered
+ write barriers
+ data=journalled (rarely useful, tho)
- slow!
- fixed inode tables (tho, that makes fsck more reliable)


jfs:
I've only tried on x86.

+ dynamic inodes
+ nointegrity option speeds up restoring from backup
+ lower cpu usage
- high latency than xfs
- doesn't support write barriers
- no order constraints

xfs:
Only tried on x86.

+ dynamic inodes
+ delayed allocation
+ write barriers
+ lower latency than jfs
- no order constraints
- high cpu usage


-- 
Tom Vier <tmv@comcast.net>
DSA Key ID 0x15741ECE



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