Author: Robert Hyatt
Date: 07:57:58 04/07/04
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On April 07, 2004 at 06:49:59, Renze Steenhuisen wrote: > >Hi all, > >could someone give me some numbers that are common with hashkey collisions? >Because I guess my % is little too high... > >I'm getting like 0.03% [which is 1 every 3000, if I'm not mistaken] > >This is when using TT=32MB (haven't got the exact number of entries) > >If you think it is an error, any suggestions on where to start looking? > >Thanks! > > Renze Define collision first. (1) two different positions produce the same hash signature... (2) two different hash signatures address the same table entry... (1) should not happen with 64 bit signatures. (2) is common and is why the replacement strategy is so important.
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