5 "BriefDescription": "Load misses in all DTLB levels that cause page walks",
7 "EventName": "DTLB_LOAD_MISSES.MISS_CAUSES_A_WALK",
8 "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.",
9 "SampleAfterValue": "100003",
10 "CounterHTOff": "0,1,2,3,4,5,6,7"
15 "BriefDescription": "Page walk completed due to a demand data load to a 4K page",
17 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K",
18 "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.",
19 "SampleAfterValue": "2000003",
20 "CounterHTOff": "0,1,2,3,4,5,6,7"
25 "BriefDescription": "Page walk completed due to a demand data load to a 2M/4M page",
27 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M",
28 "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.",
29 "SampleAfterValue": "2000003",
30 "CounterHTOff": "0,1,2,3,4,5,6,7"
35 "BriefDescription": "Page walk completed due to a demand data load to a 1G page",
37 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_1G",
38 "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.",
39 "SampleAfterValue": "2000003",
40 "CounterHTOff": "0,1,2,3,4,5,6,7"
45 "BriefDescription": "Load miss in all TLB levels causes a page walk that completes. (All page sizes)",
47 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED",
48 "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.",
49 "SampleAfterValue": "100003",
50 "CounterHTOff": "0,1,2,3,4,5,6,7"
55 "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.",
57 "EventName": "DTLB_LOAD_MISSES.WALK_PENDING",
58 "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.",
59 "SampleAfterValue": "2000003",
60 "CounterHTOff": "0,1,2,3,4,5,6,7"
65 "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a load. EPT page walk duration are excluded in Skylake.",
67 "EventName": "DTLB_LOAD_MISSES.WALK_ACTIVE",
69 "PublicDescription": "Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a load.",
70 "SampleAfterValue": "100003",
71 "CounterHTOff": "0,1,2,3,4,5,6,7"
76 "BriefDescription": "Loads that miss the DTLB and hit the STLB.",
78 "EventName": "DTLB_LOAD_MISSES.STLB_HIT",
79 "PublicDescription": "Counts loads that miss the DTLB (Data TLB) and hit the STLB (Second level TLB).",
80 "SampleAfterValue": "2000003",
81 "CounterHTOff": "0,1,2,3,4,5,6,7"
86 "BriefDescription": "Store misses in all DTLB levels that cause page walks",
88 "EventName": "DTLB_STORE_MISSES.MISS_CAUSES_A_WALK",
89 "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.",
90 "SampleAfterValue": "100003",
91 "CounterHTOff": "0,1,2,3,4,5,6,7"
96 "BriefDescription": "Page walk completed due to a demand data store to a 4K page",
98 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K",
99 "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.",
100 "SampleAfterValue": "100003",
101 "CounterHTOff": "0,1,2,3,4,5,6,7"
106 "BriefDescription": "Page walk completed due to a demand data store to a 2M/4M page",
107 "Counter": "0,1,2,3",
108 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M",
109 "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.",
110 "SampleAfterValue": "100003",
111 "CounterHTOff": "0,1,2,3,4,5,6,7"
116 "BriefDescription": "Page walk completed due to a demand data store to a 1G page",
117 "Counter": "0,1,2,3",
118 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_1G",
119 "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.",
120 "SampleAfterValue": "100003",
121 "CounterHTOff": "0,1,2,3,4,5,6,7"
126 "BriefDescription": "Store misses in all TLB levels causes a page walk that completes. (All page sizes)",
127 "Counter": "0,1,2,3",
128 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED",
129 "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.",
130 "SampleAfterValue": "100003",
131 "CounterHTOff": "0,1,2,3,4,5,6,7"
136 "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.",
137 "Counter": "0,1,2,3",
138 "EventName": "DTLB_STORE_MISSES.WALK_PENDING",
139 "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.",
140 "SampleAfterValue": "2000003",
141 "CounterHTOff": "0,1,2,3,4,5,6,7"
146 "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a store. EPT page walk duration are excluded in Skylake.",
147 "Counter": "0,1,2,3",
148 "EventName": "DTLB_STORE_MISSES.WALK_ACTIVE",
150 "PublicDescription": "Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a store.",
151 "SampleAfterValue": "100003",
152 "CounterHTOff": "0,1,2,3,4,5,6,7"
157 "BriefDescription": "Stores that miss the DTLB and hit the STLB.",
158 "Counter": "0,1,2,3",
159 "EventName": "DTLB_STORE_MISSES.STLB_HIT",
160 "PublicDescription": "Stores that miss the DTLB (Data TLB) and hit the STLB (2nd Level TLB).",
161 "SampleAfterValue": "100003",
162 "CounterHTOff": "0,1,2,3,4,5,6,7"
167 "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a EPT (Extended Page Table) walk for any request type.",
168 "Counter": "0,1,2,3",
169 "EventName": "EPT.WALK_PENDING",
170 "PublicDescription": "Counts cycles for each PMH (Page Miss Handler) that is busy with an EPT (Extended Page Table) walk for any request type.",
171 "SampleAfterValue": "2000003",
172 "CounterHTOff": "0,1,2,3,4,5,6,7"
177 "BriefDescription": "Misses at all ITLB levels that cause page walks",
178 "Counter": "0,1,2,3",
179 "EventName": "ITLB_MISSES.MISS_CAUSES_A_WALK",
180 "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.",
181 "SampleAfterValue": "100003",
182 "CounterHTOff": "0,1,2,3,4,5,6,7"
187 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (4K)",
188 "Counter": "0,1,2,3",
189 "EventName": "ITLB_MISSES.WALK_COMPLETED_4K",
190 "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.",
191 "SampleAfterValue": "100003",
192 "CounterHTOff": "0,1,2,3,4,5,6,7"
197 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (2M/4M)",
198 "Counter": "0,1,2,3",
199 "EventName": "ITLB_MISSES.WALK_COMPLETED_2M_4M",
200 "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.",
201 "SampleAfterValue": "100003",
202 "CounterHTOff": "0,1,2,3,4,5,6,7"
207 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (1G)",
208 "Counter": "0,1,2,3",
209 "EventName": "ITLB_MISSES.WALK_COMPLETED_1G",
210 "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.",
211 "SampleAfterValue": "100003",
212 "CounterHTOff": "0,1,2,3,4,5,6,7"
217 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (All page sizes)",
218 "Counter": "0,1,2,3",
219 "EventName": "ITLB_MISSES.WALK_COMPLETED",
220 "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.",
221 "SampleAfterValue": "100003",
222 "CounterHTOff": "0,1,2,3,4,5,6,7"
227 "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.",
228 "Counter": "0,1,2,3",
229 "EventName": "ITLB_MISSES.WALK_PENDING",
230 "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.",
231 "SampleAfterValue": "100003",
232 "CounterHTOff": "0,1,2,3,4,5,6,7"
237 "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.",
238 "Counter": "0,1,2,3",
239 "EventName": "ITLB_MISSES.WALK_ACTIVE",
241 "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.",
242 "SampleAfterValue": "100003",
243 "CounterHTOff": "0,1,2,3,4,5,6,7"
248 "BriefDescription": "Instruction fetch requests that miss the ITLB and hit the STLB.",
249 "Counter": "0,1,2,3",
250 "EventName": "ITLB_MISSES.STLB_HIT",
251 "SampleAfterValue": "100003",
252 "CounterHTOff": "0,1,2,3,4,5,6,7"
257 "BriefDescription": "Flushing of the Instruction TLB (ITLB) pages, includes 4k/2M/4M pages.",
258 "Counter": "0,1,2,3",
259 "EventName": "ITLB.ITLB_FLUSH",
260 "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).",
261 "SampleAfterValue": "100007",
262 "CounterHTOff": "0,1,2,3,4,5,6,7"
267 "BriefDescription": "DTLB flush attempts of the thread-specific entries",
268 "Counter": "0,1,2,3",
269 "EventName": "TLB_FLUSH.DTLB_THREAD",
270 "PublicDescription": "Counts the number of DTLB flush attempts of the thread-specific entries.",
271 "SampleAfterValue": "100007",
272 "CounterHTOff": "0,1,2,3,4,5,6,7"
277 "BriefDescription": "STLB flush attempts",
278 "Counter": "0,1,2,3",
279 "EventName": "TLB_FLUSH.STLB_ANY",
280 "PublicDescription": "Counts the number of any STLB flush attempts (such as entire, VPID, PCID, InvPage, CR3 write, etc.).",
281 "SampleAfterValue": "100007",
282 "CounterHTOff": "0,1,2,3,4,5,6,7"