SHORT Intel Optance DC bandwidth in MBytes/s EVENTSET FIXC0 INSTR_RETIRED_ANY FIXC1 CPU_CLK_UNHALTED_CORE FIXC2 CPU_CLK_UNHALTED_REF MBOX0C0 PMM_CMD1_RD MBOX0C1 PMM_CMD1_WR MBOX1C0 PMM_CMD1_RD MBOX1C1 PMM_CMD1_WR MBOX2C0 PMM_CMD1_RD MBOX2C1 PMM_CMD1_WR MBOX3C0 PMM_CMD1_RD MBOX3C1 PMM_CMD1_WR MBOX4C0 PMM_CMD1_RD MBOX4C1 PMM_CMD1_WR MBOX5C0 PMM_CMD1_RD MBOX5C1 PMM_CMD1_WR METRICS Runtime (RDTSC) [s] time Runtime unhalted [s] FIXC1*inverseClock Clock [MHz] 1.E-06*(FIXC1/FIXC2)/inverseClock CPI FIXC1/FIXC0 PMM read bandwidth [MBytes/s] 1.0E-06*(MBOX0C0+MBOX1C0+MBOX2C0+MBOX3C0+MBOX4C0+MBOX5C0)*64.0/time PMM read data volume [GBytes] 1.0E-09*(MBOX0C0+MBOX1C0+MBOX2C0+MBOX3C0+MBOX4C0+MBOX5C0)*64.0 PMM write bandwidth [MBytes/s] 1.0E-06*(MBOX0C1+MBOX1C1+MBOX2C1+MBOX3C1+MBOX4C1+MBOX5C1)*64.0/time PMM write data volume [GBytes] 1.0E-09*(MBOX0C1+MBOX1C1+MBOX2C1+MBOX3C1+MBOX4C1+MBOX5C1)*64.0 PMM bandwidth [MBytes/s] 1.0E-06*(MBOX0C0+MBOX1C0+MBOX2C0+MBOX3C0+MBOX4C0+MBOX5C0+MBOX0C1+MBOX1C1+MBOX2C1+MBOX3C1+MBOX4C1+MBOX5C1)*64.0/time PMM data volume [GBytes] 1.0E-09*(MBOX0C0+MBOX1C0+MBOX2C0+MBOX3C0+MBOX4C0+MBOX5C0+MBOX0C1+MBOX1C1+MBOX2C1+MBOX3C1+MBOX4C1+MBOX5C1)*64.0 LONG Formulas: PMM read bandwidth [MBytes/s] = 1.0E-06*(SUM(MBOXxC0))*64.0/runtime PMM read data volume [GBytes] = 1.0E-09*(SUM(MBOXxC0))*64.0 PMM write bandwidth [MBytes/s] = 1.0E-06*(SUM(MBOXxC1))*64.0/runtime PMM write data volume [GBytes] = 1.0E-09*(SUM(MBOXxC1))*64.0 PMM bandwidth [MBytes/s] = 1.0E-06*(SUM(MBOXxC0)+SUM(MBOXxC1))*64.0/runtime PMM data volume [GBytes] = 1.0E-09*(SUM(MBOXxC0)+SUM(MBOXxC1))*64.0 - Profiling group to measure data rate and volume for accesses to Intel Optane DC persistent memory. The Intel Optance DC devices are handled by the memory controllers but require different events.