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The Nature of Computer Systems Events and Their Descriptions
Basic Parameters and Measures of Effectiveness
Fundamental Relationships and Their Applications
10 other sections not shown
analysis approximation arrival rate average number average response behaviour buffer chapter characteristics closed queueing network coefficient of variation communications line completely random computer systems Consider corresponding cumulative distribution function data block database denotes departures determine device equal Example execution exponentially distributed FIFO rule fixed head disk flow balance frequency function Gantt chart geometric distribution given hardware monitor inter-arrival interval Jackson's theorem job arrival Kiviat graph large number Length Records Little's formula main memory mean and variance mean number mean response mean service mean waiting measured messages number of jobs observation period obtained optimal overall performance point events Poisson process Poisson stream Pollaczek-Khintchine formula probability density function probability mass function processing requirement processor utilization random numbers reorganization represents rotational delay scheduling rule Section sequence server utilization service node service rate signifies situation software monitor Solution Suppose throughput total number traffic intensity