xref: /linux/tools/perf/pmu-events/arch/x86/tigerlake/memory.json (revision ae22a94997b8a03dcb3c922857c203246711f9d4)
1[
2    {
3        "BriefDescription": "Execution stalls while L3 cache miss demand load is outstanding.",
4        "CounterMask": "6",
5        "EventCode": "0xa3",
6        "EventName": "CYCLE_ACTIVITY.STALLS_L3_MISS",
7        "SampleAfterValue": "1000003",
8        "UMask": "0x6"
9    },
10    {
11        "BriefDescription": "Number of machine clears due to memory ordering conflicts.",
12        "EventCode": "0xc3",
13        "EventName": "MACHINE_CLEARS.MEMORY_ORDERING",
14        "PublicDescription": "Counts the number of Machine Clears detected dye to memory ordering. Memory Ordering Machine Clears may apply when a memory read may not conform to the memory ordering rules of the x86 architecture",
15        "SampleAfterValue": "100003",
16        "UMask": "0x2"
17    },
18    {
19        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.",
20        "Data_LA": "1",
21        "EventCode": "0xcd",
22        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_128",
23        "MSRIndex": "0x3F6",
24        "MSRValue": "0x80",
25        "PEBS": "2",
26        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 128 cycles.  Reported latency may be longer than just the memory latency.",
27        "SampleAfterValue": "1009",
28        "UMask": "0x1"
29    },
30    {
31        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.",
32        "Data_LA": "1",
33        "EventCode": "0xcd",
34        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_16",
35        "MSRIndex": "0x3F6",
36        "MSRValue": "0x10",
37        "PEBS": "2",
38        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 16 cycles.  Reported latency may be longer than just the memory latency.",
39        "SampleAfterValue": "20011",
40        "UMask": "0x1"
41    },
42    {
43        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 256 cycles.",
44        "Data_LA": "1",
45        "EventCode": "0xcd",
46        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_256",
47        "MSRIndex": "0x3F6",
48        "MSRValue": "0x100",
49        "PEBS": "2",
50        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 256 cycles.  Reported latency may be longer than just the memory latency.",
51        "SampleAfterValue": "503",
52        "UMask": "0x1"
53    },
54    {
55        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 32 cycles.",
56        "Data_LA": "1",
57        "EventCode": "0xcd",
58        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_32",
59        "MSRIndex": "0x3F6",
60        "MSRValue": "0x20",
61        "PEBS": "2",
62        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 32 cycles.  Reported latency may be longer than just the memory latency.",
63        "SampleAfterValue": "100007",
64        "UMask": "0x1"
65    },
66    {
67        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 4 cycles.",
68        "Data_LA": "1",
69        "EventCode": "0xcd",
70        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_4",
71        "MSRIndex": "0x3F6",
72        "MSRValue": "0x4",
73        "PEBS": "2",
74        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 4 cycles.  Reported latency may be longer than just the memory latency.",
75        "SampleAfterValue": "100003",
76        "UMask": "0x1"
77    },
78    {
79        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 512 cycles.",
80        "Data_LA": "1",
81        "EventCode": "0xcd",
82        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_512",
83        "MSRIndex": "0x3F6",
84        "MSRValue": "0x200",
85        "PEBS": "2",
86        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 512 cycles.  Reported latency may be longer than just the memory latency.",
87        "SampleAfterValue": "101",
88        "UMask": "0x1"
89    },
90    {
91        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 64 cycles.",
92        "Data_LA": "1",
93        "EventCode": "0xcd",
94        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_64",
95        "MSRIndex": "0x3F6",
96        "MSRValue": "0x40",
97        "PEBS": "2",
98        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 64 cycles.  Reported latency may be longer than just the memory latency.",
99        "SampleAfterValue": "2003",
100        "UMask": "0x1"
101    },
102    {
103        "BriefDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 8 cycles.",
104        "Data_LA": "1",
105        "EventCode": "0xcd",
106        "EventName": "MEM_TRANS_RETIRED.LOAD_LATENCY_GT_8",
107        "MSRIndex": "0x3F6",
108        "MSRValue": "0x8",
109        "PEBS": "2",
110        "PublicDescription": "Counts randomly selected loads when the latency from first dispatch to completion is greater than 8 cycles.  Reported latency may be longer than just the memory latency.",
111        "SampleAfterValue": "50021",
112        "UMask": "0x1"
113    },
114    {
115        "BriefDescription": "Demand Data Read requests who miss L3 cache",
116        "EventCode": "0xb0",
117        "EventName": "OFFCORE_REQUESTS.L3_MISS_DEMAND_DATA_RD",
118        "PublicDescription": "Demand Data Read requests who miss L3 cache.",
119        "SampleAfterValue": "100003",
120        "UMask": "0x10"
121    },
122    {
123        "BriefDescription": "Number of times an RTM execution aborted.",
124        "EventCode": "0xc9",
125        "EventName": "RTM_RETIRED.ABORTED",
126        "PublicDescription": "Counts the number of times RTM abort was triggered.",
127        "SampleAfterValue": "100003",
128        "UMask": "0x4"
129    },
130    {
131        "BriefDescription": "Number of times an RTM execution aborted due to none of the previous 4 categories (e.g. interrupt)",
132        "EventCode": "0xc9",
133        "EventName": "RTM_RETIRED.ABORTED_EVENTS",
134        "PublicDescription": "Counts the number of times an RTM execution aborted due to none of the previous 4 categories (e.g. interrupt).",
135        "SampleAfterValue": "100003",
136        "UMask": "0x80"
137    },
138    {
139        "BriefDescription": "Number of times an RTM execution aborted due to various memory events (e.g. read/write capacity and conflicts)",
140        "EventCode": "0xc9",
141        "EventName": "RTM_RETIRED.ABORTED_MEM",
142        "PublicDescription": "Counts the number of times an RTM execution aborted due to various memory events (e.g. read/write capacity and conflicts).",
143        "SampleAfterValue": "100003",
144        "UMask": "0x8"
145    },
146    {
147        "BriefDescription": "Number of times an RTM execution aborted due to incompatible memory type",
148        "EventCode": "0xc9",
149        "EventName": "RTM_RETIRED.ABORTED_MEMTYPE",
150        "PublicDescription": "Counts the number of times an RTM execution aborted due to incompatible memory type.",
151        "SampleAfterValue": "100003",
152        "UMask": "0x40"
153    },
154    {
155        "BriefDescription": "Number of times an RTM execution aborted due to HLE-unfriendly instructions",
156        "EventCode": "0xc9",
157        "EventName": "RTM_RETIRED.ABORTED_UNFRIENDLY",
158        "PublicDescription": "Counts the number of times an RTM execution aborted due to HLE-unfriendly instructions.",
159        "SampleAfterValue": "100003",
160        "UMask": "0x20"
161    },
162    {
163        "BriefDescription": "Number of times an RTM execution successfully committed",
164        "EventCode": "0xc9",
165        "EventName": "RTM_RETIRED.COMMIT",
166        "PublicDescription": "Counts the number of times RTM commit succeeded.",
167        "SampleAfterValue": "100003",
168        "UMask": "0x2"
169    },
170    {
171        "BriefDescription": "Number of times an RTM execution started.",
172        "EventCode": "0xc9",
173        "EventName": "RTM_RETIRED.START",
174        "PublicDescription": "Counts the number of times we entered an RTM region. Does not count nested transactions.",
175        "SampleAfterValue": "100003",
176        "UMask": "0x1"
177    },
178    {
179        "BriefDescription": "Counts the number of times a class of instructions that may cause a transactional abort was executed inside a transactional region",
180        "EventCode": "0x5d",
181        "EventName": "TX_EXEC.MISC2",
182        "PublicDescription": "Counts Unfriendly TSX abort triggered by a vzeroupper instruction.",
183        "SampleAfterValue": "100003",
184        "UMask": "0x2"
185    },
186    {
187        "BriefDescription": "Number of times an instruction execution caused the transactional nest count supported to be exceeded",
188        "EventCode": "0x5d",
189        "EventName": "TX_EXEC.MISC3",
190        "PublicDescription": "Counts Unfriendly TSX abort triggered by a nest count that is too deep.",
191        "SampleAfterValue": "100003",
192        "UMask": "0x4"
193    },
194    {
195        "BriefDescription": "Speculatively counts the number of TSX aborts due to a data capacity limitation for transactional reads",
196        "EventCode": "0x54",
197        "EventName": "TX_MEM.ABORT_CAPACITY_READ",
198        "PublicDescription": "Speculatively counts the number of Transactional Synchronization Extensions (TSX) aborts due to a data capacity limitation for transactional reads",
199        "SampleAfterValue": "100003",
200        "UMask": "0x80"
201    },
202    {
203        "BriefDescription": "Speculatively counts the number of TSX aborts due to a data capacity limitation for transactional writes.",
204        "EventCode": "0x54",
205        "EventName": "TX_MEM.ABORT_CAPACITY_WRITE",
206        "PublicDescription": "Speculatively counts the number of Transactional Synchronization Extensions (TSX) aborts due to a data capacity limitation for transactional writes.",
207        "SampleAfterValue": "100003",
208        "UMask": "0x2"
209    },
210    {
211        "BriefDescription": "Number of times a transactional abort was signaled due to a data conflict on a transactionally accessed address",
212        "EventCode": "0x54",
213        "EventName": "TX_MEM.ABORT_CONFLICT",
214        "PublicDescription": "Counts the number of times a TSX line had a cache conflict.",
215        "SampleAfterValue": "100003",
216        "UMask": "0x1"
217    }
218]
219