learn.howToCalculate
learn.whatIsHeading
A cache size calculator determines the optimal cache memory allocation based on working set size, hit rate targets, and available memory. A 90% cache hit rate typically requires caching the most-accessed 10–20% of data; adding more cache beyond that yields diminishing returns.
Trin-for-trin guide
- 1Estimate hot data size
- 2Calculate hit rate assumptions
- 3Size cache accordingly
Løste eksempler
Input
2GB hot data, 80% hit rate
Resultat
2GB cache needed
Add 20% buffer
Almindelige fejl at undgå
- ✕Wrong parameters
- ✕Missing adjustments
Ofte stillede spørgsmål
What does this calculator do?
Set parameters
How do I use this calculator?
Run calculation
Klar til at beregne? Prøv den gratis Cache Size-beregner
Prøv det selv →