Thread (14 messages) flat view 14 messages, 3 authors, 2003-08-06

Re: [PATCH] repairing rtcache killer

From: Robert Olsson <hidden>
Date: 2003-08-06 18:50:28

kuznet@ms2.inr.ac.ru writes:

 > It is the system with positive feedback. Reduction of chain length
 > results in increasing amount of misses and so on. Under normal load
 > it has the only stable state, zero chain length and will never leave it.
 > 
 > hits/misses is wrong feedback, unless you use it to increase chain length. :-)
 > 

 Well is was not the intention to find any optimum or equilibrium point
 the idea was just to get a different and more agressive setting pure DoS 
 attacks to start with. 

 Something like:

 if (in_hit < in_slow_tot) 
	ip_rt_gc_elasticity2 = 1;
 else 
         ip_rt_gc_elasticity2 = 2*ip_rt_gc_elasticity;

 would have been cleaner but maybe it's not worth it.


 Cheers.

						--ro
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