3 "BriefDescription": "Instruction fetch requests that miss the ITLB and hit the STLB.",
5 "CounterHTOff": "0,1,2,3,4,5,6,7",
7 "EventName": "ITLB_MISSES.STLB_HIT",
8 "SampleAfterValue": "100003",
12 "BriefDescription": "Store misses in all DTLB levels that cause page walks",
14 "CounterHTOff": "0,1,2,3,4,5,6,7",
16 "EventName": "DTLB_STORE_MISSES.MISS_CAUSES_A_WALK",
17 "PublicDescription": "Counts demand data stores that caused a page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels, but the walk need not have completed.",
18 "SampleAfterValue": "100003",
22 "BriefDescription": "Page walk completed due to a demand data store to a 2M/4M page",
24 "CounterHTOff": "0,1,2,3,4,5,6,7",
26 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M",
27 "PublicDescription": "Counts page walks completed due to demand data stores whose address translations missed in the TLB and were mapped to 2M/4M pages. The page walks can end with or without a page fault.",
28 "SampleAfterValue": "100003",
32 "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for an instruction fetch request. EPT page walk duration are excluded in Skylake.",
34 "CounterHTOff": "0,1,2,3,4,5,6,7",
36 "EventName": "ITLB_MISSES.WALK_PENDING",
37 "PublicDescription": "Counts 1 per cycle for each PMH (Page Miss Handler) that is busy with a page walk for an instruction fetch request. EPT page walk duration are excluded in Skylake michroarchitecture.",
38 "SampleAfterValue": "100003",
42 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (4K)",
44 "CounterHTOff": "0,1,2,3,4,5,6,7",
46 "EventName": "ITLB_MISSES.WALK_COMPLETED_4K",
47 "PublicDescription": "Counts completed page walks (4K page size) caused by a code fetch. This implies it missed in the ITLB and further levels of TLB. The page walk can end with or without a fault.",
48 "SampleAfterValue": "100003",
52 "BriefDescription": "Flushing of the Instruction TLB (ITLB) pages, includes 4k/2M/4M pages.",
54 "CounterHTOff": "0,1,2,3,4,5,6,7",
56 "EventName": "ITLB.ITLB_FLUSH",
57 "PublicDescription": "Counts the number of flushes of the big or small ITLB pages. Counting include both TLB Flush (covering all sets) and TLB Set Clear (set-specific).",
58 "SampleAfterValue": "100007",
62 "BriefDescription": "Cycles when at least one PMH is busy with a page walk for code (instruction fetch) request. EPT page walk duration are excluded in Skylake.",
64 "CounterHTOff": "0,1,2,3,4,5,6,7",
67 "EventName": "ITLB_MISSES.WALK_ACTIVE",
68 "PublicDescription": "Cycles when at least one PMH is busy with a page walk for code (instruction fetch) request. EPT page walk duration are excluded in Skylake microarchitecture.",
69 "SampleAfterValue": "100003",
73 "BriefDescription": "Loads that miss the DTLB and hit the STLB.",
75 "CounterHTOff": "0,1,2,3,4,5,6,7",
77 "EventName": "DTLB_LOAD_MISSES.STLB_HIT",
78 "PublicDescription": "Counts loads that miss the DTLB (Data TLB) and hit the STLB (Second level TLB).",
79 "SampleAfterValue": "2000003",
83 "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a store. EPT page walk duration are excluded in Skylake.",
85 "CounterHTOff": "0,1,2,3,4,5,6,7",
87 "EventName": "DTLB_STORE_MISSES.WALK_PENDING",
88 "PublicDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a store. EPT page walk duration are excluded in Skylake microarchitecture.",
89 "SampleAfterValue": "2000003",
93 "BriefDescription": "DTLB flush attempts of the thread-specific entries",
95 "CounterHTOff": "0,1,2,3,4,5,6,7",
97 "EventName": "TLB_FLUSH.DTLB_THREAD",
98 "PublicDescription": "Counts the number of DTLB flush attempts of the thread-specific entries.",
99 "SampleAfterValue": "100007",
103 "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a load. EPT page walk duration are excluded in Skylake.",
104 "Counter": "0,1,2,3",
105 "CounterHTOff": "0,1,2,3,4,5,6,7",
107 "EventName": "DTLB_LOAD_MISSES.WALK_PENDING",
108 "PublicDescription": "Counts 1 per cycle for each PMH that is busy with a page walk for a load. EPT page walk duration are excluded in Skylake microarchitecture.",
109 "SampleAfterValue": "2000003",
113 "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a store. EPT page walk duration are excluded in Skylake.",
114 "Counter": "0,1,2,3",
115 "CounterHTOff": "0,1,2,3,4,5,6,7",
118 "EventName": "DTLB_STORE_MISSES.WALK_ACTIVE",
119 "PublicDescription": "Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a store.",
120 "SampleAfterValue": "100003",
124 "BriefDescription": "Misses at all ITLB levels that cause page walks",
125 "Counter": "0,1,2,3",
126 "CounterHTOff": "0,1,2,3,4,5,6,7",
128 "EventName": "ITLB_MISSES.MISS_CAUSES_A_WALK",
129 "PublicDescription": "Counts page walks of any page size (4K/2M/4M/1G) caused by a code fetch. This implies it missed in the ITLB and further levels of TLB, but the walk need not have completed.",
130 "SampleAfterValue": "100003",
134 "BriefDescription": "Stores that miss the DTLB and hit the STLB.",
135 "Counter": "0,1,2,3",
136 "CounterHTOff": "0,1,2,3,4,5,6,7",
138 "EventName": "DTLB_STORE_MISSES.STLB_HIT",
139 "PublicDescription": "Stores that miss the DTLB (Data TLB) and hit the STLB (2nd Level TLB).",
140 "SampleAfterValue": "100003",
144 "BriefDescription": "Store misses in all TLB levels causes a page walk that completes. (All page sizes)",
145 "Counter": "0,1,2,3",
146 "CounterHTOff": "0,1,2,3,4,5,6,7",
148 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED",
149 "PublicDescription": "Counts demand data stores that caused a completed page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
150 "SampleAfterValue": "100003",
154 "BriefDescription": "Load miss in all TLB levels causes a page walk that completes. (All page sizes)",
155 "Counter": "0,1,2,3",
156 "CounterHTOff": "0,1,2,3,4,5,6,7",
158 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED",
159 "PublicDescription": "Counts demand data loads that caused a completed page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels. The page walk can end with or without a fault.",
160 "SampleAfterValue": "100003",
164 "BriefDescription": "Page walk completed due to a demand data store to a 4K page",
165 "Counter": "0,1,2,3",
166 "CounterHTOff": "0,1,2,3,4,5,6,7",
168 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K",
169 "PublicDescription": "Counts page walks completed due to demand data stores whose address translations missed in the TLB and were mapped to 4K pages. The page walks can end with or without a page fault.",
170 "SampleAfterValue": "100003",
174 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (1G)",
175 "Counter": "0,1,2,3",
176 "CounterHTOff": "0,1,2,3,4,5,6,7",
178 "EventName": "ITLB_MISSES.WALK_COMPLETED_1G",
179 "PublicDescription": "Counts store misses in all DTLB levels that cause a completed page walk (1G page size). The page walk can end with or without a fault.",
180 "SampleAfterValue": "100003",
184 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (All page sizes)",
185 "Counter": "0,1,2,3",
186 "CounterHTOff": "0,1,2,3,4,5,6,7",
188 "EventName": "ITLB_MISSES.WALK_COMPLETED",
189 "PublicDescription": "Counts completed page walks (2M and 4M page sizes) caused by a code fetch. This implies it missed in the ITLB and further levels of TLB. The page walk can end with or without a fault.",
190 "SampleAfterValue": "100003",
194 "BriefDescription": "Page walk completed due to a demand data load to a 4K page",
195 "Counter": "0,1,2,3",
196 "CounterHTOff": "0,1,2,3,4,5,6,7",
198 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K",
199 "PublicDescription": "Counts page walks completed due to demand data loads whose address translations missed in the TLB and were mapped to 4K pages. The page walks can end with or without a page fault.",
200 "SampleAfterValue": "2000003",
204 "BriefDescription": "Page walk completed due to a demand data load to a 2M/4M page",
205 "Counter": "0,1,2,3",
206 "CounterHTOff": "0,1,2,3,4,5,6,7",
208 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M",
209 "PublicDescription": "Counts page walks completed due to demand data loads whose address translations missed in the TLB and were mapped to 2M/4M pages. The page walks can end with or without a page fault.",
210 "SampleAfterValue": "2000003",
214 "BriefDescription": "Load misses in all DTLB levels that cause page walks",
215 "Counter": "0,1,2,3",
216 "CounterHTOff": "0,1,2,3,4,5,6,7",
218 "EventName": "DTLB_LOAD_MISSES.MISS_CAUSES_A_WALK",
219 "PublicDescription": "Counts demand data loads that caused a page walk of any page size (4K/2M/4M/1G). This implies it missed in all TLB levels, but the walk need not have completed.",
220 "SampleAfterValue": "100003",
224 "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a EPT (Extended Page Table) walk for any request type.",
225 "Counter": "0,1,2,3",
226 "CounterHTOff": "0,1,2,3,4,5,6,7",
228 "EventName": "EPT.WALK_PENDING",
229 "PublicDescription": "Counts cycles for each PMH (Page Miss Handler) that is busy with an EPT (Extended Page Table) walk for any request type.",
230 "SampleAfterValue": "2000003",
234 "BriefDescription": "STLB flush attempts",
235 "Counter": "0,1,2,3",
236 "CounterHTOff": "0,1,2,3,4,5,6,7",
238 "EventName": "TLB_FLUSH.STLB_ANY",
239 "PublicDescription": "Counts the number of any STLB flush attempts (such as entire, VPID, PCID, InvPage, CR3 write, etc.).",
240 "SampleAfterValue": "100007",
244 "BriefDescription": "Page walk completed due to a demand data load to a 1G page",
245 "Counter": "0,1,2,3",
246 "CounterHTOff": "0,1,2,3,4,5,6,7",
248 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_1G",
249 "PublicDescription": "Counts page walks completed due to demand data loads whose address translations missed in the TLB and were mapped to 4K pages. The page walks can end with or without a page fault.",
250 "SampleAfterValue": "2000003",
254 "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a load. EPT page walk duration are excluded in Skylake.",
255 "Counter": "0,1,2,3",
256 "CounterHTOff": "0,1,2,3,4,5,6,7",
259 "EventName": "DTLB_LOAD_MISSES.WALK_ACTIVE",
260 "PublicDescription": "Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a load.",
261 "SampleAfterValue": "100003",
265 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (2M/4M)",
266 "Counter": "0,1,2,3",
267 "CounterHTOff": "0,1,2,3,4,5,6,7",
269 "EventName": "ITLB_MISSES.WALK_COMPLETED_2M_4M",
270 "PublicDescription": "Counts code misses in all ITLB levels that caused a completed page walk (2M and 4M page sizes). The page walk can end with or without a fault.",
271 "SampleAfterValue": "100003",
275 "BriefDescription": "Page walk completed due to a demand data store to a 1G page",
276 "Counter": "0,1,2,3",
277 "CounterHTOff": "0,1,2,3,4,5,6,7",
279 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_1G",
280 "PublicDescription": "Counts page walks completed due to demand data stores whose address translations missed in the TLB and were mapped to 1G pages. The page walks can end with or without a page fault.",
281 "SampleAfterValue": "100003",