Time taken to access cache is 100ns and to access memory is 1000ns.Hit ratio given. Find the average access time

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Amit Dhamija

  • Aug 15th, 2005

hitratio * (100+1000)+(1-hitratio)+(100+1000+1000)

Rashi Bhardwaj

  • Nov 29th, 2005

The Formula is-


ie 100*hit ratio +1000 *hit ratio

N i m dead sure abt this answer

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  • Dec 6th, 2005

Taverage = (1 - H) x Tslow + H x Tfast

where T stands for access time.  You could rearrange this to express what the hit ratio is in terms of the 3 access times

H = (Tslow - Tave)/(Tslow - Tfast)

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