3 "BriefDescription": "Page walk completed due to a demand data store to a 2M/4M page",
5 "CounterHTOff": "0,1,2,3,4,5,6,7",
7 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_2M_4M",
8 "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.",
9 "SampleAfterValue": "100003",
13 "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.",
15 "CounterHTOff": "0,1,2,3,4,5,6,7",
17 "EventName": "ITLB_MISSES.WALK_PENDING",
18 "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.",
19 "SampleAfterValue": "100003",
23 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (All page sizes)",
25 "CounterHTOff": "0,1,2,3,4,5,6,7",
27 "EventName": "ITLB_MISSES.WALK_COMPLETED",
28 "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.",
29 "SampleAfterValue": "100003",
33 "BriefDescription": "Load misses in all DTLB levels that cause page walks",
35 "CounterHTOff": "0,1,2,3,4,5,6,7",
37 "EventName": "DTLB_LOAD_MISSES.MISS_CAUSES_A_WALK",
38 "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.",
39 "SampleAfterValue": "100003",
43 "BriefDescription": "STLB flush attempts",
45 "CounterHTOff": "0,1,2,3,4,5,6,7",
47 "EventName": "TLB_FLUSH.STLB_ANY",
48 "PublicDescription": "Counts the number of any STLB flush attempts (such as entire, VPID, PCID, InvPage, CR3 write, etc.).",
49 "SampleAfterValue": "100007",
53 "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a load. EPT page walk duration are excluded in Skylake.",
55 "CounterHTOff": "0,1,2,3,4,5,6,7",
58 "EventName": "DTLB_LOAD_MISSES.WALK_ACTIVE",
59 "PublicDescription": "Counts cycles when at least one PMH (Page Miss Handler) is busy with a page walk for a load.",
60 "SampleAfterValue": "100003",
64 "BriefDescription": "Page walk completed due to a demand data store to a 1G page",
66 "CounterHTOff": "0,1,2,3,4,5,6,7",
68 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_1G",
69 "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.",
70 "SampleAfterValue": "100003",
74 "BriefDescription": "Store misses in all DTLB levels that cause page walks",
76 "CounterHTOff": "0,1,2,3,4,5,6,7",
78 "EventName": "DTLB_STORE_MISSES.MISS_CAUSES_A_WALK",
79 "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.",
80 "SampleAfterValue": "100003",
84 "BriefDescription": "Flushing of the Instruction TLB (ITLB) pages, includes 4k/2M/4M pages.",
86 "CounterHTOff": "0,1,2,3,4,5,6,7",
88 "EventName": "ITLB.ITLB_FLUSH",
89 "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).",
90 "SampleAfterValue": "100007",
94 "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.",
96 "CounterHTOff": "0,1,2,3,4,5,6,7",
98 "EventName": "DTLB_STORE_MISSES.WALK_PENDING",
99 "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.",
100 "SampleAfterValue": "2000003",
104 "BriefDescription": "Page walk completed due to a demand data load to a 4K page",
105 "Counter": "0,1,2,3",
106 "CounterHTOff": "0,1,2,3,4,5,6,7",
108 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_4K",
109 "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.",
110 "SampleAfterValue": "2000003",
114 "BriefDescription": "Page walk completed due to a demand data load to a 2M/4M page",
115 "Counter": "0,1,2,3",
116 "CounterHTOff": "0,1,2,3,4,5,6,7",
118 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_2M_4M",
119 "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.",
120 "SampleAfterValue": "2000003",
124 "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.",
125 "Counter": "0,1,2,3",
126 "CounterHTOff": "0,1,2,3,4,5,6,7",
128 "EventName": "DTLB_LOAD_MISSES.WALK_PENDING",
129 "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.",
130 "SampleAfterValue": "2000003",
134 "BriefDescription": "Counts 1 per cycle for each PMH that is busy with a EPT (Extended Page Table) walk for any request type.",
135 "Counter": "0,1,2,3",
136 "CounterHTOff": "0,1,2,3,4,5,6,7",
138 "EventName": "EPT.WALK_PENDING",
139 "PublicDescription": "Counts cycles for each PMH (Page Miss Handler) that is busy with an EPT (Extended Page Table) walk for any request type.",
140 "SampleAfterValue": "2000003",
144 "BriefDescription": "Cycles when at least one PMH is busy with a page walk for a store. EPT page walk duration are excluded in Skylake.",
145 "Counter": "0,1,2,3",
146 "CounterHTOff": "0,1,2,3,4,5,6,7",
149 "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",
155 "BriefDescription": "Misses at all ITLB levels that cause page walks",
156 "Counter": "0,1,2,3",
157 "CounterHTOff": "0,1,2,3,4,5,6,7",
159 "EventName": "ITLB_MISSES.MISS_CAUSES_A_WALK",
160 "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.",
161 "SampleAfterValue": "100003",
165 "BriefDescription": "Stores that miss the DTLB and hit the STLB.",
166 "Counter": "0,1,2,3",
167 "CounterHTOff": "0,1,2,3,4,5,6,7",
169 "EventName": "DTLB_STORE_MISSES.STLB_HIT",
170 "PublicDescription": "Stores that miss the DTLB (Data TLB) and hit the STLB (2nd Level TLB).",
171 "SampleAfterValue": "100003",
175 "BriefDescription": "Load miss in all TLB levels causes a page walk that completes. (All page sizes)",
176 "Counter": "0,1,2,3",
177 "CounterHTOff": "0,1,2,3,4,5,6,7",
179 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED",
180 "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.",
181 "SampleAfterValue": "100003",
185 "BriefDescription": "Page walk completed due to a demand data store to a 4K page",
186 "Counter": "0,1,2,3",
187 "CounterHTOff": "0,1,2,3,4,5,6,7",
189 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED_4K",
190 "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.",
191 "SampleAfterValue": "100003",
195 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (4K)",
196 "Counter": "0,1,2,3",
197 "CounterHTOff": "0,1,2,3,4,5,6,7",
199 "EventName": "ITLB_MISSES.WALK_COMPLETED_4K",
200 "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.",
201 "SampleAfterValue": "100003",
205 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (1G)",
206 "Counter": "0,1,2,3",
207 "CounterHTOff": "0,1,2,3,4,5,6,7",
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",
215 "BriefDescription": "Instruction fetch requests that miss the ITLB and hit the STLB.",
216 "Counter": "0,1,2,3",
217 "CounterHTOff": "0,1,2,3,4,5,6,7",
219 "EventName": "ITLB_MISSES.STLB_HIT",
220 "SampleAfterValue": "100003",
224 "BriefDescription": "Page walk completed due to a demand data load to a 1G page",
225 "Counter": "0,1,2,3",
226 "CounterHTOff": "0,1,2,3,4,5,6,7",
228 "EventName": "DTLB_LOAD_MISSES.WALK_COMPLETED_1G",
229 "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.",
230 "SampleAfterValue": "2000003",
234 "BriefDescription": "Code miss in all TLB levels causes a page walk that completes. (2M/4M)",
235 "Counter": "0,1,2,3",
236 "CounterHTOff": "0,1,2,3,4,5,6,7",
238 "EventName": "ITLB_MISSES.WALK_COMPLETED_2M_4M",
239 "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.",
240 "SampleAfterValue": "100003",
244 "BriefDescription": "Store misses in all TLB levels causes a page walk that completes. (All page sizes)",
245 "Counter": "0,1,2,3",
246 "CounterHTOff": "0,1,2,3,4,5,6,7",
248 "EventName": "DTLB_STORE_MISSES.WALK_COMPLETED",
249 "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.",
250 "SampleAfterValue": "100003",
254 "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.",
255 "Counter": "0,1,2,3",
256 "CounterHTOff": "0,1,2,3,4,5,6,7",
259 "EventName": "ITLB_MISSES.WALK_ACTIVE",
260 "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.",
261 "SampleAfterValue": "100003",
265 "BriefDescription": "Loads that miss the DTLB and hit the STLB.",
266 "Counter": "0,1,2,3",
267 "CounterHTOff": "0,1,2,3,4,5,6,7",
269 "EventName": "DTLB_LOAD_MISSES.STLB_HIT",
270 "PublicDescription": "Counts loads that miss the DTLB (Data TLB) and hit the STLB (Second level TLB).",
271 "SampleAfterValue": "2000003",
275 "BriefDescription": "DTLB flush attempts of the thread-specific entries",
276 "Counter": "0,1,2,3",
277 "CounterHTOff": "0,1,2,3,4,5,6,7",
279 "EventName": "TLB_FLUSH.DTLB_THREAD",
280 "PublicDescription": "Counts the number of DTLB flush attempts of the thread-specific entries.",
281 "SampleAfterValue": "100007",