SHORT L3 cache bandwidth in MBytes/s EVENTSET FIXC0 INSTR_RETIRED_ANY FIXC1 CPU_CLK_UNHALTED_CORE FIXC2 CPU_CLK_UNHALTED_REF PMC0 L2_RQSTS_MISS PMC1 L2_LINES_OUT_DIRTY_ANY METRICS Runtime (RDTSC) [s] time Runtime unhalted [s] FIXC1*inverseClock Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock CPI FIXC1/FIXC0 L3 load bandwidth [MBytes/s] 1.0E-06*PMC0*64.0/time L3 load data volume [GBytes] 1.0E-09*PMC0*64.0 L3 evict bandwidth [MBytes/s] 1.0E-06*(PMC1)*64.0/time L3 evict data volume [GBytes] 1.0E-09*(PMC1)*64.0 L3 bandwidth [MBytes/s] 1.0E-06*(PMC0+PMC1)*64.0/time L3 data volume [GBytes] 1.0E-09*(PMC0+PMC1)*64.0 LONG Formulas: L3 load bandwidth [MBytes/s] = 1.0E-06*L2_RQSTS_MISS*64.0/time L3 load data volume [GBytes] = 1.0E-09*L2_RQSTS_MISS*64.0 L3 evict bandwidth [MBytes/s] = 1.0E-06*L2_LINES_OUT_DIRTY_ANY*64.0/time L3 evict data volume [GBytes] = 1.0E-09*L2_LINES_OUT_DIRTY_ANY*64.0 L3 bandwidth [MBytes/s] = 1.0E-06*(L2_RQSTS_MISS+L2_LINES_OUT_DIRTY_ANY)*64/time L3 data volume [GBytes] = 1.0E-09*(L2_RQSTS_MISS+L2_LINES_OUT_DIRTY_ANY)*64 - Profiling group to measure L3 cache bandwidth. The bandwidth is computed by the number of cache line allocated in the L2 and the number of modified cache lines evicted from the L2. The group also reports total data volume between L3 and the measured L2 cache. Note that this bandwidth also includes data transfers due to a write allocate load on a store miss in L2.