CPU swapping on Linux

[Alan Cox]

> > > 	cacheflushInCycles = cpuHz * cachesizeBytes / bytesPerSecond;
> 
> If it was guessing the dram bandwidth was very low, shouldn't it have
> been grossly over-estimating cacheflush_time instead of under?

If you are going to be more accurate here you also need to alter the 
numbers for 486/pentium boxes with shared L2 cache. You only want to compute
for L1 on these




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