Re: [RFC] kernel facilities for cache prefetching

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

 



>> > Another interesting approach would be to actually put all the data you
>> > want to use in a non-fragmented, sequential area on disk somehow (there
>> > is an OLS paper submitted about that by Ben) so that at least the disk
>> > side is seekless... 
>> 
>> You are right, reducing seeking distances helps not much. My fluxbox
>> desktop requires near 3k seeks, which can be loaded in the 20s init.d
>> booting time.  But for KDE/GNOME desktops, some defragging would be
>> necessary to fit them into the 20s time span.
>
>or just move the blocks (or copy them) to a reserved area...

Or even put it into a ramdisk, and then fix userspace. When Gnome loads 
more than 10000 files [http://kerneltrap.org/node/2157], it sounds like a 
design problem.


Jan Engelhardt
-- 
-
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