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ppc64 Version 1 Architected Events

This is a list of all ppc64 architected events performance counter event types.

NameDescriptionCounters usableGroup
CYCLES Cycles 0
PM_1PLUS_PPC_CMPL one or more ppc instructions finished 0
PM_1PLUS_PPC_DISP Cycles at least one Instr Dispatched 3
PM_ANY_THRD_RUN_CYC One of threads in run_cycles 0
PM_BR_MPRED_CMPL Number of Branch Mispredicts 3
PM_BR_TAKEN_CMPL New event for Branch Taken 1
PM_CYC Cycles 0
PM_DATA_FROM_L2MISS Demand LD - L2 Miss (not L2 hit) 1
PM_DATA_FROM_L3MISS Demand LD - L3 Miss (not L2 hit and not L3 hit) 2
PM_DATA_FROM_MEM data from Memory 3
PM_DTLB_MISS Data PTEG reload 2
PM_EXT_INT external interrupt 1
PM_FLOP Floating Point Operations Finished 0
PM_FLUSH Flush (any type) 3
PM_GCT_NOSLOT_CYC No itags assigned 0
PM_IERAT_MISS Cycles Instruction ERAT was reloaded 0
PM_INST_DISP Number of PPC Dispatched 1
PM_INST_FROM_L3MISS A Instruction cacheline request resolved from a location that was beyond the local L3 cache 2
PM_ITLB_MISS ITLB Reloaded (always zero on POWER6) 3
PM_L1_DCACHE_RELOAD_VALID DL1 reloaded due to Demand Load 2
PM_L1_ICACHE_MISS Demand iCache Miss 1
PM_LD_MISS_L1 Load Missed L1 3
PM_LSU_DERAT_MISS DERAT Reloaded due to a DERAT miss 1
PM_MRK_BR_MPRED_CMPL Marked Branch Mispredicted 2
PM_MRK_BR_TAKEN_CMPL Marked Branch Taken completed 0
PM_MRK_DATA_FROM_L2MISS sampled load resolved beyond L2 3
PM_MRK_DATA_FROM_L3MISS sampled load resolved beyond L3 1
PM_MRK_DATA_FROM_MEM sampled load resolved from memory 1
PM_MRK_DERAT_MISS Erat Miss (TLB Access) All page sizes 2
PM_MRK_DTLB_MISS sampled Instruction dtlb miss 3
PM_MRK_INST_CMPL Marked group complete 3
PM_MRK_INST_DISP The thread has dispatched a randomly sampled marked instruction 0
PM_MRK_INST_FROM_L3MISS sampled instruction missed icache and came from beyond L3 A Instruction cacheline request for a marked/sampled instruction resolved from a location that was beyond the local L3 cache 3
PM_MRK_L1_ICACHE_MISS sampled Instruction suffered an icache Miss 0
PM_MRK_L1_RELOAD_VALID Sampled Instruction had a data reload 0
PM_MRK_LD_MISS_L1 Marked DL1 Demand Miss 1
PM_MRK_ST_CMPL marked store completed and sent to nest 2
PM_RUN_CYC Run_cycles 5
PM_RUN_INST_CMPL Run_Instructions 4
PM_RUN_PURR Run_PURR 3
PM_ST_FIN Store Instructions Finished 1
PM_ST_MISS_L1 Store Missed L1 2
PM_TB_BIT_TRANS timebase event 2
PM_THRD_CONC_RUN_INST PPC Instructions Finished when both threads in run_cycles 2
PM_THRESH_EXC_1024 Threshold counter exceeded a value of 1024 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 1024 2
PM_THRESH_EXC_128 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 128 3
PM_THRESH_EXC_2048 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 2048 3
PM_THRESH_EXC_256 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 256 0
PM_THRESH_EXC_32 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 32 1
PM_THRESH_EXC_4096 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 4096 0
PM_THRESH_EXC_512 Threshold counter exceeded a value of 512 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 512 1
PM_THRESH_EXC_64 Threshold counter exceeded a value of 64 Architecture provides a thresholding counter in MMCRA, it has a start and stop events to configure and a programmable threshold, this event increments when the threshold exceeded a count of 64 2
PM_THRESH_MET Threshold exceeded 0
Measurement is a crucial component of performance improvement since reasoning and intuition are fallible guides and must be supplemented with tools like timing commands and profilers. - The Practice of Programming, Brian W. Kernighan and Rob Pike
2013/07/29