size of filesystems
Larry Snyder
larry at nstar.uucp
Sun Aug 26 09:18:17 AEST 1990
>In article <1053 at p4tustin.UUCP> carl at p4tustin.UUCP (Carl W. Bergerson) writes:
>>Performance:
>>
>> "Smaller filesystems are faster" - Xenix Installation Guide
>>
>> This is generally true for all versions of *ix.
>Can you explain why? Becuase I cannot see why it should be like that.
>The only reason I can think of is reduced head-movement, but if you
>divide one disk into to parts, that effectively defeats that, by
>having to move the head back and forth between the parts.
Remember how much slower the Xenix filesystem is as compared with the
FFS being shipped with 386/ix and SCO Unix? Maybe for some reason
under Xenix small file systems are faster, but with the free list in
memory and the fast file system (at least with 386/ix) I doubt if the
size of the filesystems actually make much of a difference.
Personally, I have a 150 meg streamer, so I like to keep the filesystems
around 150 megs (all except the root which I keep at 16 megs)..
--
Larry Snyder, Northern Star Communications, Notre Dame, IN USA
uucp: iuvax!ndmath!nstar!larry -or- larry at nstar
Public Access Unix Site (219) 289-0282 (5 lines/PEP/HST/Hayes-V)
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