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[
{
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"BriefDescription" : "Load misses in all DTLB levels that cause page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x08" ,
"EventName" : "DTLB_LOAD_MISSES.MISS_CAUSES_A_WALK" ,
"SampleAfterValue" : "100003" ,
"UMask" : "0x1"
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} ,
{
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"BriefDescription" : "Load operations that miss the first DTLB level but hit the second and do not cause page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x08" ,
"EventName" : "DTLB_LOAD_MISSES.STLB_HIT" ,
"PublicDescription" : "This event counts load operations that miss the first DTLB level but hit the second and do not cause any page walks. The penalty in this case is approximately 7 cycles." ,
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"SampleAfterValue" : "100003" ,
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"UMask" : "0x10"
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} ,
{
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"BriefDescription" : "Load misses at all DTLB levels that cause completed page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x08" ,
"EventName" : "DTLB_LOAD_MISSES.WALK_COMPLETED" ,
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"SampleAfterValue" : "100003" ,
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"UMask" : "0x2"
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} ,
{
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"BriefDescription" : "Cycles when PMH is busy with page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x08" ,
"EventName" : "DTLB_LOAD_MISSES.WALK_DURATION" ,
"PublicDescription" : "This event counts cycles when the page miss handler (PMH) is servicing page walks caused by DTLB load misses." ,
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"SampleAfterValue" : "2000003" ,
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"UMask" : "0x4"
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} ,
{
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"BriefDescription" : "Store misses in all DTLB levels that cause page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x49" ,
"EventName" : "DTLB_STORE_MISSES.MISS_CAUSES_A_WALK" ,
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"SampleAfterValue" : "100003" ,
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"UMask" : "0x1"
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} ,
{
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"BriefDescription" : "Store operations that miss the first TLB level but hit the second and do not cause page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x49" ,
"EventName" : "DTLB_STORE_MISSES.STLB_HIT" ,
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"SampleAfterValue" : "100003" ,
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"UMask" : "0x10"
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} ,
{
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"BriefDescription" : "Store misses in all DTLB levels that cause completed page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x49" ,
"EventName" : "DTLB_STORE_MISSES.WALK_COMPLETED" ,
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"SampleAfterValue" : "100003" ,
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"UMask" : "0x2"
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} ,
{
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"BriefDescription" : "Cycles when PMH is busy with page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x49" ,
"EventName" : "DTLB_STORE_MISSES.WALK_DURATION" ,
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"SampleAfterValue" : "2000003" ,
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"UMask" : "0x4"
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} ,
{
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"BriefDescription" : "Cycle count for an Extended Page table walk. The Extended Page Directory cache is used by Virtual Machine operating systems while the guest operating systems use the standard TLB caches." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x4F" ,
"EventName" : "EPT.WALK_CYCLES" ,
"SampleAfterValue" : "2000003" ,
"UMask" : "0x10"
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} ,
{
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"BriefDescription" : "Flushing of the Instruction TLB (ITLB) pages, includes 4k/2M/4M pages." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0xAE" ,
"EventName" : "ITLB.ITLB_FLUSH" ,
"SampleAfterValue" : "100007" ,
"UMask" : "0x1"
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} ,
{
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"BriefDescription" : "Misses at all ITLB levels that cause page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x85" ,
"EventName" : "ITLB_MISSES.MISS_CAUSES_A_WALK" ,
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"SampleAfterValue" : "100003" ,
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"UMask" : "0x1"
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} ,
{
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"BriefDescription" : "Operations that miss the first ITLB level but hit the second and do not cause any page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x85" ,
"EventName" : "ITLB_MISSES.STLB_HIT" ,
"SampleAfterValue" : "100003" ,
"UMask" : "0x10"
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} ,
{
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"BriefDescription" : "Misses in all ITLB levels that cause completed page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x85" ,
"EventName" : "ITLB_MISSES.WALK_COMPLETED" ,
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"SampleAfterValue" : "100003" ,
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"UMask" : "0x2"
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} ,
{
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"BriefDescription" : "Cycles when PMH is busy with page walks." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0x85" ,
"EventName" : "ITLB_MISSES.WALK_DURATION" ,
"PublicDescription" : "This event count cycles when Page Miss Handler (PMH) is servicing page walks caused by ITLB misses." ,
"SampleAfterValue" : "2000003" ,
"UMask" : "0x4"
} ,
{
"BriefDescription" : "DTLB flush attempts of the thread-specific entries." ,
"Counter" : "0,1,2,3" ,
"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0xBD" ,
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"EventName" : "TLB_FLUSH.DTLB_THREAD" ,
"SampleAfterValue" : "100007" ,
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"UMask" : "0x1"
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} ,
{
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"BriefDescription" : "STLB flush attempts." ,
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"Counter" : "0,1,2,3" ,
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"CounterHTOff" : "0,1,2,3,4,5,6,7" ,
"EventCode" : "0xBD" ,
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"EventName" : "TLB_FLUSH.STLB_ANY" ,
"SampleAfterValue" : "100007" ,
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"UMask" : "0x20"
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}
]