Re: [PATCH] fs: Add romfs version 2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi!

> >> >   block aligned regular file data to bring 
> >performance
> >> >   parity with ext2/3. This is about 225% of the read
> >> >   speed of the existing romfs.
> >
> >Doesn't that make these filesystems much bigger? By, on 
> >average, .5k
> >per file? Or, if I'm understanding things correctly, 
> >~1k?
> 
> Yes, my experience has been that it has been almost 
> chillingly close
> to .5k per regular file increase in partition size. I 
> know in
> applications in which size is utterly critical this may 
> be slightly
> unattractive, but in cases where romfs is chosen for its 
> byte
> reproducibility and read-only nature the 
> size/performance tradeoff is
> fairly advantageous.

If the fs is read-only.. can we do some tail packing and get _both_
speed and space efficiency?
							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux