Performance Summarv Measurements at different level Combined to yield execution time in seconds per program Instructions Clock cycles Seconds CPU Time- Program Instruction Clock cycle Performance depends on Algorithm Programming language Compiler . Instruction set architecture Chapter 1-Computer Abstractions and Technology-1 Performance Summarv Measurements at different level Combined to yield execution time in seconds per program Instructions Clock cycles Seconds CPU Time- Program Instruction Clock cycle Performance depends on Algorithm Programming language Compiler . Instruction set architecture Chapter 1-Computer Abstractions and Technology-1