xref: /freebsd/lib/libpmc/pmu-events/arch/x86/silvermont/virtual-memory.json (revision 0d66206fff44f864ea8a4b220c3a53b4caa959a0)
1[
2    {
3        "BriefDescription": "Loads missed DTLB",
4        "Counter": "0,1",
5        "EventCode": "0x04",
6        "EventName": "MEM_UOPS_RETIRED.DTLB_MISS_LOADS",
7        "PEBS": "1",
8        "PublicDescription": "This event counts the number of load ops retired that had DTLB miss.",
9        "SampleAfterValue": "200003",
10        "UMask": "0x8"
11    },
12    {
13        "BriefDescription": "Total cycles for all the page walks. (I-side and D-side)",
14        "Counter": "0,1",
15        "EventCode": "0x05",
16        "EventName": "PAGE_WALKS.CYCLES",
17        "PublicDescription": "This event counts every cycle when a data (D) page walk or instruction (I) page walk is in progress.  Since a pagewalk implies a TLB miss, the approximate cost of a TLB miss can be determined from this event.",
18        "SampleAfterValue": "200003",
19        "UMask": "0x3"
20    },
21    {
22        "BriefDescription": "Duration of D-side page-walks in core cycles",
23        "Counter": "0,1",
24        "EventCode": "0x05",
25        "EventName": "PAGE_WALKS.D_SIDE_CYCLES",
26        "PublicDescription": "This event counts every cycle when a D-side (walks due to a load) page walk is in progress. Page walk duration divided by number of page walks is the average duration of page-walks.",
27        "SampleAfterValue": "200003",
28        "UMask": "0x1"
29    },
30    {
31        "BriefDescription": "D-side page-walks",
32        "Counter": "0,1",
33        "EdgeDetect": "1",
34        "EventCode": "0x05",
35        "EventName": "PAGE_WALKS.D_SIDE_WALKS",
36        "PublicDescription": "This event counts when a data (D) page walk is completed or started.  Since a page walk implies a TLB miss, the number of TLB misses can be counted by counting the number of pagewalks.",
37        "SampleAfterValue": "100003",
38        "UMask": "0x1"
39    },
40    {
41        "BriefDescription": "Duration of I-side page-walks in core cycles",
42        "Counter": "0,1",
43        "EventCode": "0x05",
44        "EventName": "PAGE_WALKS.I_SIDE_CYCLES",
45        "PublicDescription": "This event counts every cycle when a I-side (walks due to an instruction fetch) page walk is in progress. Page walk duration divided by number of page walks is the average duration of page-walks.",
46        "SampleAfterValue": "200003",
47        "UMask": "0x2"
48    },
49    {
50        "BriefDescription": "I-side page-walks",
51        "Counter": "0,1",
52        "EdgeDetect": "1",
53        "EventCode": "0x05",
54        "EventName": "PAGE_WALKS.I_SIDE_WALKS",
55        "PublicDescription": "This event counts when an instruction (I) page walk is completed or started.  Since a page walk implies a TLB miss, the number of TLB misses can be counted by counting the number of pagewalks.",
56        "SampleAfterValue": "100003",
57        "UMask": "0x2"
58    },
59    {
60        "BriefDescription": "Total page walks that are completed (I-side and D-side)",
61        "Counter": "0,1",
62        "EdgeDetect": "1",
63        "EventCode": "0x05",
64        "EventName": "PAGE_WALKS.WALKS",
65        "PublicDescription": "This event counts when a data (D) page walk or an instruction (I) page walk is completed or started.  Since a page walk implies a TLB miss, the number of TLB misses can be counted by counting the number of pagewalks.",
66        "SampleAfterValue": "100003",
67        "UMask": "0x3"
68    }
69]