Re: Frontswap [PATCH 0/4] (was Transcendent Memory): overview

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

 



Hi!

> > Stop right here. Instead of improving existing swap api, you just
> > create one because it is less work.
> > 
> > We do not want apis to cummulate; please just fix the existing one.
> 
> > If we added all the apis that worked when proposed, we'd have
> > unmaintanable mess by about 1996.
> > 
> > Why can't frontswap just use existing swap api?
> 
> Hi Pavel!
> 
> The existing swap API as it stands is inadequate for an efficient
> synchronous interface (e.g. for swapping to RAM).  Both Nitin
> and I independently have found this to be true.  But swap-to-RAM

So... how much slower is swapping to RAM over current interface when
compared to proposed interface, and how much is that slower than just
using the memory directly?
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxxx  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>

[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]