| UNC_ARB_COH_TRK_OCCUPANCY.ALL |
Cycles weighted by number of requests pending in Coherency Tracker. |
EventSel=83H UMask=01H Counter=0 |
| UNC_ARB_COH_TRK_REQUESTS.ALL |
Number of requests allocated in Coherency Tracker. |
EventSel=84H UMask=01H Counter=0,1 |
| UNC_ARB_TRK_OCCUPANCY.ALL |
Counts cycles weighted by the number of requests waiting for data returning from the memory controller. Accounts for coherent and non-coherent requests initiated by IA cores, processor graphic units, or LLC. |
EventSel=80H UMask=01H Counter=0 |
| UNC_ARB_TRK_OCCUPANCY.CYCLES_OVER_HALF_FULL |
Cycles with at least half of the requests outstanding are waiting for data return from memory controller. Account for coherent and non-coherent requests initiated by IA Cores, Processor Graphics Unit, or LLC. |
EventSel=80H UMask=01H Counter=0,1 |
| UNC_ARB_TRK_OCCUPANCY.CYCLES_WITH_ANY_REQUEST |
Cycles with at least one request outstanding is waiting for data return from memory controller. Account for coherent and non-coherent requests initiated by IA Cores, Processor Graphics Unit, or LLC. |
EventSel=80H UMask=01H Counter=0,1 |
| UNC_ARB_TRK_REQUESTS.ALL |
Counts the number of coherent and in-coherent requests initiated by IA cores, processor graphic units, or LLC. |
EventSel=81H UMask=01H Counter=0,1 |
| UNC_ARB_TRK_REQUESTS.EVICTIONS |
Counts the number of LLC evictions allocated. |
EventSel=81H UMask=80H Counter=0,1 |
| UNC_ARB_TRK_REQUESTS.WRITES |
Counts the number of allocated write entries, include full, partial, and LLC evictions. |
EventSel=81H UMask=20H Counter=0,1 |
| UNC_CLOCK.SOCKET |
This 48-bit fixed counter counts the UCLK cycles. |
EventSel=00H UMask=01H Counter=Fixed |
| UNC_CBO_CACHE_LOOKUP.ANY_ES |
L3 Lookup any request that access cache and found line in E or S-state. |
EventSel=34H UMask=86H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.ANY_I |
L3 Lookup any request that access cache and found line in I-state. |
EventSel=34H UMask=88H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.ANY_M |
L3 Lookup any request that access cache and found line in M-state. |
EventSel=34H UMask=81H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.ANY_MESI |
L3 Lookup any request that access cache and found line in MESI-state. |
EventSel=34H UMask=8FH Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.EXTSNP_ES |
L3 Lookup external snoop request that access cache and found line in E or S-state. |
EventSel=34H UMask=46H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.EXTSNP_I |
L3 Lookup external snoop request that access cache and found line in I-state. |
EventSel=34H UMask=48H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.EXTSNP_M |
L3 Lookup external snoop request that access cache and found line in M-state. |
EventSel=34H UMask=41H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.EXTSNP_MESI |
L3 Lookup external snoop request that access cache and found line in MESI-state. |
EventSel=34H UMask=4FH Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.READ_ES |
L3 Lookup read request that access cache and found line in E or S-state. |
EventSel=34H UMask=16H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.READ_I |
L3 Lookup read request that access cache and found line in I-state. |
EventSel=34H UMask=18H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.READ_M |
L3 Lookup read request that access cache and found line in M-state. |
EventSel=34H UMask=11H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.READ_MESI |
L3 Lookup read request that access cache and found line in any MESI-state. |
EventSel=34H UMask=1FH Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.WRITE_ES |
L3 Lookup write request that access cache and found line in E or S-state. |
EventSel=34H UMask=26H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.WRITE_I |
L3 Lookup write request that access cache and found line in I-state. |
EventSel=34H UMask=28H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.WRITE_M |
L3 Lookup write request that access cache and found line in M-state. |
EventSel=34H UMask=21H Counter=0,1 |
| UNC_CBO_CACHE_LOOKUP.WRITE_MESI |
L3 Lookup write request that access cache and found line in MESI-state. |
EventSel=34H UMask=2FH Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.HIT_EVICTION |
A cross-core snoop resulted from L3 Eviction which hits a non-modified line in some processor core. |
EventSel=22H UMask=84H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.HIT_EXTERNAL |
An external snoop hits a non-modified line in some processor core. |
EventSel=22H UMask=24H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.HIT_XCORE |
A cross-core snoop initiated by this Cbox due to processor core memory request which hits a non-modified line in some processor core. |
EventSel=22H UMask=44H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.HITM_EVICTION |
A cross-core snoop resulted from L3 Eviction which hits a modified line in some processor core. |
EventSel=22H UMask=88H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.HITM_EXTERNAL |
An external snoop hits a modified line in some processor core. |
EventSel=22H UMask=28H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.HITM_XCORE |
A cross-core snoop initiated by this Cbox due to processor core memory request which hits a modified line in some processor core. |
EventSel=22H UMask=48H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.MISS_EVICTION |
A cross-core snoop resulted from L3 Eviction which misses in some processor core. |
EventSel=22H UMask=81H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.MISS_EXTERNAL |
An external snoop misses in some processor core. |
EventSel=22H UMask=21H Counter=0,1 |
| UNC_CBO_XSNP_RESPONSE.MISS_XCORE |
A cross-core snoop initiated by this Cbox due to processor core memory request which misses in some processor core. |
EventSel=22H UMask=41H Counter=0,1 |