3 "BriefDescription": "Uncore cache clock ticks",
5 "EventName": "UNC_C_CLOCKTICKS",
10 "BriefDescription": "All LLC Misses (code+ data rd + data wr - including demand and prefetch)",
13 "EventName": "UNC_C_LLC_LOOKUP.ANY",
14 "Filter": "filter_state=0x1",
16 "ScaleUnit": "64Bytes",
21 "BriefDescription": "M line evictions from LLC (writebacks to memory)",
24 "EventName": "UNC_C_LLC_VICTIMS.M_STATE",
26 "ScaleUnit": "64Bytes",
31 "BriefDescription": "LLC misses - demand and prefetch data reads - excludes LLC prefetches. Derived from unc_c_tor_inserts.miss_opcode.demand",
34 "EventName": "LLC_MISSES.DATA_READ",
35 "Filter": "filter_opc=0x182",
37 "ScaleUnit": "64Bytes",
42 "BriefDescription": "LLC misses - Uncacheable reads. Derived from unc_c_tor_inserts.miss_opcode.uncacheable",
45 "EventName": "LLC_MISSES.UNCACHEABLE",
46 "Filter": "filter_opc=0x187",
48 "ScaleUnit": "64Bytes",
53 "BriefDescription": "PCIe allocating writes that miss LLC - DDIO misses. Derived from unc_c_tor_inserts.miss_opcode.ddio_miss",
56 "EventName": "LLC_MISSES.PCIE_WRITE",
57 "Filter": "filter_opc=0x19c",
59 "ScaleUnit": "64Bytes",
64 "BriefDescription": "LLC misses for ItoM writes (as part of fast string memcpy stores). Derived from unc_c_tor_inserts.miss_opcode.itom_write",
67 "EventName": "LLC_MISSES.ITOM_WRITE",
68 "Filter": "filter_opc=0x1c8",
70 "ScaleUnit": "64Bytes",
75 "BriefDescription": "Streaming stores (full cache line). Derived from unc_c_tor_inserts.opcode.streaming_full",
78 "EventName": "LLC_REFERENCES.STREAMING_FULL",
79 "Filter": "filter_opc=0x18c",
81 "ScaleUnit": "64Bytes",
86 "BriefDescription": "Streaming stores (partial cache line). Derived from unc_c_tor_inserts.opcode.streaming_partial",
89 "EventName": "LLC_REFERENCES.STREAMING_PARTIAL",
90 "Filter": "filter_opc=0x18d",
92 "ScaleUnit": "64Bytes",
97 "BriefDescription": "Partial PCIe reads. Derived from unc_c_tor_inserts.opcode.pcie_partial",
100 "EventName": "LLC_REFERENCES.PCIE_PARTIAL_READ",
101 "Filter": "filter_opc=0x195",
103 "ScaleUnit": "64Bytes",
108 "BriefDescription": "PCIe allocating writes that hit in LLC (DDIO hits). Derived from unc_c_tor_inserts.opcode.ddio_hit",
111 "EventName": "LLC_REFERENCES.PCIE_WRITE",
112 "Filter": "filter_opc=0x19c",
114 "ScaleUnit": "64Bytes",
119 "BriefDescription": "PCIe read current. Derived from unc_c_tor_inserts.opcode.pcie_read_current",
122 "EventName": "LLC_REFERENCES.PCIE_READ",
123 "Filter": "filter_opc=0x19e",
125 "ScaleUnit": "64Bytes",
130 "BriefDescription": "ItoM write hits (as part of fast string memcpy stores). Derived from unc_c_tor_inserts.opcode.itom_write_hit",
133 "EventName": "LLC_REFERENCES.ITOM_WRITE",
134 "Filter": "filter_opc=0x1c8",
136 "ScaleUnit": "64Bytes",
141 "BriefDescription": "PCIe non-snoop reads. Derived from unc_c_tor_inserts.opcode.pcie_read",
144 "EventName": "LLC_REFERENCES.PCIE_NS_READ",
145 "Filter": "filter_opc=0x1e4",
147 "ScaleUnit": "64Bytes",
152 "BriefDescription": "PCIe non-snoop writes (partial). Derived from unc_c_tor_inserts.opcode.pcie_partial_write",
155 "EventName": "LLC_REFERENCES.PCIE_NS_PARTIAL_WRITE",
156 "Filter": "filter_opc=0x1e5",
158 "ScaleUnit": "64Bytes",
163 "BriefDescription": "PCIe non-snoop writes (full line). Derived from unc_c_tor_inserts.opcode.pcie_full_write",
166 "EventName": "LLC_REFERENCES.PCIE_NS_WRITE",
167 "Filter": "filter_opc=0x1e6",
169 "ScaleUnit": "64Bytes",
174 "BriefDescription": "Occupancy counter for all LLC misses; we divide this by UNC_C_CLOCKTICKS to get average Q depth",
176 "EventName": "UNC_C_TOR_OCCUPANCY.MISS_ALL",
177 "Filter": "filter_opc=0x182",
178 "MetricExpr": "(UNC_C_TOR_OCCUPANCY.MISS_ALL / UNC_C_CLOCKTICKS) * 100.",
179 "MetricName": "tor_occupancy.miss_all %",
185 "BriefDescription": "Occupancy counter for LLC data reads (demand and L2 prefetch). Derived from unc_c_tor_occupancy.miss_opcode.llc_data_read",
187 "EventName": "UNC_C_TOR_OCCUPANCY.LLC_DATA_READ",
193 "BriefDescription": "read requests to home agent",
194 "Counter": "0,1,2,3",
196 "EventName": "UNC_H_REQUESTS.READS",
202 "BriefDescription": "write requests to home agent",
203 "Counter": "0,1,2,3",
205 "EventName": "UNC_H_REQUESTS.WRITES",