Re: [PATCH] Stacker - single-use static slots

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

 



Quoting James Morris ([email protected]):
> On Wed, 10 Aug 2005, [email protected] wrote:
> 
> > those annoying cache effects, I assume - 3 slots (the default)
> > outperforms two slots, even though only one slot is being used.  These
> > tests were run on a 16-way power4+ system.  I may try to re-run on some
> > x86 hardware, though each run will probably take 24 hours.
> 
> I've also run some benchmarks, comparing vanilla kernel with the 
> two stacker approaches.  Results below.
> 
> Results seem to be mixed, sometimes a bit better, sometimes a bit worse.  
> The macro benchmarks tend to show better figures for the static slot 
> model.
> 
> Overall, it seems that SELinux could expect to take a 1-2% performance hit 
> with the stacker.

Thanks, James.

I guess I should do some profiling runs - I'm surprised there would be
this much of a hit with the static slots.

thanks,
-serge
-
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]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]
  Powered by Linux