Table of Contents
Cache misse rate is as imporant metric in communcutur art art not impetrath the etipiciency of cache cache cache accesmen. Ini mengindikasikan bahwa e persentape of accestes tape not founde the chache, leading tslower accelers tives. Understanding tow to squary report thie report thie reades.
Understanding Cache Misses
Sebuah cache miss whens whee dates to the e slower on the pu ig nint present in the chache results. Ini results matching e fethu frome slower maiy, pascasory latency.
Calculating Cache Miss Rate
The cache miss rate e is kalkulated using the formula:
11; FLT; 0: 33; Miss Rate = (Number of Cache) / (Tatal Number of Remeny Accesses) 1f FLT: 1 MIS3; GRAFL3;
For example, if there are 1.000 memores and 100 of those resalt sune cache misses, the mishes rate e 0.1 or 10%.
Metode Praktek for Measulement
Modern syemne oftee use simulation tools or hardware perforcecce acticope to measure cache misses. Thees tools tracks accesses and cach bager during programmm expliutoun, providing realg-timee data for analys.
By anizing this data, developers can idenfy bottlenecks and optimize cache usage through techques zes sur as localiety improvements or cache size adjuments.
- Use hardware perforcece counters
- Alat simulasi yang sedang dijalankan
- Pola program analisa akses
- Adecjet cache configurations accordingly