SHORT Branch prediction miss rate/ratio EVENTSET FIXC1 ACTUAL_CPU_CLOCK FIXC2 MAX_CPU_CLOCK PMC0 RETIRED_INSTRUCTIONS PMC1 CPU_CLOCKS_UNHALTED PMC2 RETIRED_BRANCH_INSTR PMC3 RETIRED_MISP_BRANCH_INSTR METRICS Runtime (RDTSC) [s] time Runtime unhalted [s] FIXC1*inverseClock Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock CPI PMC1/PMC0 Branch rate PMC2/PMC0 Branch misprediction rate PMC3/PMC0 Branch misprediction ratio PMC3/PMC2 Instructions per branch PMC0/PMC2 LONG Formulas: Branch rate = RETIRED_BRANCH_INSTR/RETIRED_INSTRUCTIONS Branch misprediction rate = RETIRED_MISP_BRANCH_INSTR/RETIRED_INSTRUCTIONS Branch misprediction ratio = RETIRED_MISP_BRANCH_INSTR/RETIRED_BRANCH_INSTR Instructions per branch = RETIRED_INSTRUCTIONS/RETIRED_BRANCH_INSTR - The rates state how often on average a branch or a mispredicted branch occurred per instruction retired in total. The branch misprediction ratio sets directly into relation what ratio of all branch instruction where mispredicted. Instructions per branch is 1/branch rate.