Resguardo inicial

linux-7.2.3/tools/perf/pmu-events/arch/common/common/legacy-hardware.json

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+[
+  {
+    "EventName": "cpu-cycles",
+    "BriefDescription": "Total cycles. Be wary of what happens during CPU frequency scaling [This event is an alias of cycles].",
+    "LegacyConfigCode": "0"
+  },
+  {
+    "EventName": "cycles",
+    "BriefDescription": "Total cycles. Be wary of what happens during CPU frequency scaling [This event is an alias of cpu-cycles].",
+    "LegacyConfigCode": "0"
+  },
+  {
+    "EventName": "instructions",
+    "BriefDescription": "Retired instructions. Be careful, these can be affected by various issues, most notably hardware interrupt counts.",
+    "LegacyConfigCode": "1"
+  },
+  {
+    "EventName": "cache-references",
+    "BriefDescription": "Cache accesses. Usually this indicates Last Level Cache accesses but this may vary depending on your CPU.  This may include prefetches and coherency messages; again this depends on the design of your CPU.",
+    "LegacyConfigCode": "2"
+  },
+  {
+    "EventName": "cache-misses",
+    "BriefDescription": "Cache misses. Usually this indicates Last Level Cache misses; this is intended to be used in conjunction with the PERF_COUNT_HW_CACHE_REFERENCES event to calculate cache miss rates.",
+    "LegacyConfigCode": "3"
+  },
+  {
+    "EventName": "branches",
+    "BriefDescription": "Retired branch instructions [This event is an alias of branch-instructions].",
+    "LegacyConfigCode": "4"
+  },
+  {
+    "EventName": "branch-instructions",
+    "BriefDescription": "Retired branch instructions [This event is an alias of branches].",
+    "LegacyConfigCode": "4"
+  },
+  {
+    "EventName": "branch-misses",
+    "BriefDescription": "Mispredicted branch instructions.",
+    "LegacyConfigCode": "5"
+  },
+  {
+    "EventName": "bus-cycles",
+    "BriefDescription": "Bus cycles, which can be different from total cycles.",
+    "LegacyConfigCode": "6"
+  },
+  {
+    "EventName": "stalled-cycles-frontend",
+    "BriefDescription": "Stalled cycles during issue [This event is an alias of idle-cycles-frontend].",
+    "LegacyConfigCode": "7"
+  },
+  {
+    "EventName": "idle-cycles-frontend",
+    "BriefDescription": "Stalled cycles during issue [This event is an alias of stalled-cycles-fronted].",
+    "LegacyConfigCode": "7"
+  },
+  {
+    "EventName": "stalled-cycles-backend",
+    "BriefDescription": "Stalled cycles during retirement [This event is an alias of idle-cycles-backend].",
+    "LegacyConfigCode": "8"
+  },
+  {
+    "EventName": "idle-cycles-backend",
+    "BriefDescription": "Stalled cycles during retirement [This event is an alias of stalled-cycles-backend].",
+    "LegacyConfigCode": "8"
+  },
+  {
+    "EventName": "ref-cycles",
+    "BriefDescription": "Total cycles; not affected by CPU frequency scaling.",
+    "LegacyConfigCode": "9"
+  }
+]

linux-7.2.3/tools/perf/pmu-events/arch/common/common/metrics.json

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+[
+    {
+        "BriefDescription": "Average CPU utilization",
+        "MetricExpr": "(software@cpu\\-clock\\,name\\=cpu\\-clock@ if #target_cpu else software@task\\-clock\\,name\\=task\\-clock@) / (duration_time * 1e9)",
+        "MetricGroup": "Default",
+        "MetricName": "CPUs_utilized",
+        "ScaleUnit": "1CPUs",
+        "MetricConstraint": "NO_GROUP_EVENTS",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Context switches per CPU second",
+        "MetricExpr": "(software@context\\-switches\\,name\\=context\\-switches@ * 1e9) / (software@cpu\\-clock\\,name\\=cpu\\-clock@ if #target_cpu else software@task\\-clock\\,name\\=task\\-clock@)",
+        "MetricGroup": "Default",
+        "MetricName": "cs_per_second",
+        "ScaleUnit": "1cs/sec",
+        "MetricConstraint": "NO_GROUP_EVENTS",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Process migrations to a new CPU per CPU second",
+        "MetricExpr": "(software@cpu\\-migrations\\,name\\=cpu\\-migrations@ * 1e9) / (software@cpu\\-clock\\,name\\=cpu\\-clock@ if #target_cpu else software@task\\-clock\\,name\\=task\\-clock@)",
+        "MetricGroup": "Default",
+        "MetricName": "migrations_per_second",
+        "ScaleUnit": "1migrations/sec",
+        "MetricConstraint": "NO_GROUP_EVENTS",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Page faults per CPU second",
+        "MetricExpr": "(software@page\\-faults\\,name\\=page\\-faults@ * 1e9) / (software@cpu\\-clock\\,name\\=cpu\\-clock@ if #target_cpu else software@task\\-clock\\,name\\=task\\-clock@)",
+        "MetricGroup": "Default",
+        "MetricName": "page_faults_per_second",
+        "ScaleUnit": "1faults/sec",
+        "MetricConstraint": "NO_GROUP_EVENTS",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Instructions Per Cycle",
+        "MetricExpr": "instructions / cpu\\-cycles",
+        "MetricGroup": "Default",
+        "MetricName": "insn_per_cycle",
+        "MetricThreshold": "insn_per_cycle < 1",
+        "ScaleUnit": "1instructions",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Max front or backend stalls per instruction",
+        "MetricExpr": "(max(stalled\\-cycles\\-frontend, stalled\\-cycles\\-backend) / instructions) if (has_event(stalled\\-cycles\\-frontend) & has_event(stalled\\-cycles\\-backend)) else ((stalled\\-cycles\\-frontend / instructions) if has_event(stalled\\-cycles\\-frontend) else ((stalled\\-cycles\\-backend / instructions) if has_event(stalled\\-cycles\\-backend) else 0))",
+        "MetricGroup": "Default",
+        "MetricName": "stalled_cycles_per_instruction",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Frontend stalls per cycle",
+        "MetricExpr": "(stalled\\-cycles\\-frontend / cpu\\-cycles) if has_event(stalled\\-cycles\\-frontend) else 0",
+        "MetricGroup": "Default",
+        "MetricName": "frontend_cycles_idle",
+        "MetricThreshold": "frontend_cycles_idle > 0.1",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Backend stalls per cycle",
+        "MetricExpr": "(stalled\\-cycles\\-backend / cpu\\-cycles) if has_event(stalled\\-cycles\\-backend) else 0",
+        "MetricGroup": "Default",
+        "MetricName": "backend_cycles_idle",
+        "MetricThreshold": "backend_cycles_idle > 0.2",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Cycles per CPU second",
+        "MetricExpr": "cpu\\-cycles / (software@cpu\\-clock\\,name\\=cpu\\-clock@ if #target_cpu else software@task\\-clock\\,name\\=task\\-clock@)",
+        "MetricGroup": "Default",
+        "MetricName": "cycles_frequency",
+        "ScaleUnit": "1GHz",
+        "MetricConstraint": "NO_GROUP_EVENTS",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Branches per CPU second",
+        "MetricExpr": "branches / (software@cpu\\-clock\\,name\\=cpu\\-clock@ if #target_cpu else software@task\\-clock\\,name\\=task\\-clock@)",
+        "MetricGroup": "Default",
+        "MetricName": "branch_frequency",
+        "ScaleUnit": "1000M/sec",
+        "MetricConstraint": "NO_GROUP_EVENTS",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "Branch miss rate",
+        "MetricExpr": "branch\\-misses / branches",
+        "MetricGroup": "Default",
+        "MetricName": "branch_miss_rate",
+        "MetricThreshold": "branch_miss_rate > 0.05",
+        "ScaleUnit": "100%",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "L1D  miss rate",
+        "MetricExpr": "L1\\-dcache\\-load\\-misses / L1\\-dcache\\-loads",
+        "MetricGroup": "Default2",
+        "MetricName": "l1d_miss_rate",
+        "MetricThreshold": "l1d_miss_rate > 0.05",
+        "ScaleUnit": "100%",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "LLC miss rate",
+        "MetricExpr": "LLC\\-load\\-misses / LLC\\-loads",
+        "MetricGroup": "Default2",
+        "MetricName": "llc_miss_rate",
+        "MetricThreshold": "llc_miss_rate > 0.05",
+        "ScaleUnit": "100%",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "L1I miss rate",
+        "MetricExpr": "L1\\-icache\\-load\\-misses / L1\\-icache\\-loads",
+        "MetricGroup": "Default3",
+        "MetricName": "l1i_miss_rate",
+        "MetricThreshold": "l1i_miss_rate > 0.05",
+        "ScaleUnit": "100%",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "dTLB miss rate",
+        "MetricExpr": "dTLB\\-load\\-misses / dTLB\\-loads",
+        "MetricGroup": "Default3",
+        "MetricName": "dtlb_miss_rate",
+        "MetricThreshold": "dtlb_miss_rate > 0.05",
+        "ScaleUnit": "100%",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "iTLB miss rate",
+        "MetricExpr": "iTLB\\-load\\-misses / iTLB\\-loads",
+        "MetricGroup": "Default3",
+        "MetricName": "itlb_miss_rate",
+        "MetricThreshold": "itlb_miss_rate > 0.05",
+        "ScaleUnit": "100%",
+        "DefaultShowEvents": "1"
+    },
+    {
+        "BriefDescription": "L1 prefetch miss rate",
+        "MetricExpr": "L1\\-dcache\\-prefetch\\-misses / L1\\-dcache\\-prefetches",
+        "MetricGroup": "Default4",
+        "MetricName": "l1_prefetch_miss_rate",
+        "MetricThreshold": "l1_prefetch_miss_rate > 0.05",
+        "ScaleUnit": "100%",
+        "DefaultShowEvents": "1"
+    }
+]

linux-7.2.3/tools/perf/pmu-events/arch/common/common/software.json

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+[
+  {
+    "Unit": "software",
+    "EventName": "cpu-clock",
+    "BriefDescription": "Per-CPU high-resolution timer based event",
+    "ConfigCode": "0",
+    "ScaleUnit": "1e-6msec"
+  },
+  {
+    "Unit": "software",
+    "EventName": "task-clock",
+    "BriefDescription": "Per-task high-resolution timer based event",
+    "ConfigCode": "1",
+    "ScaleUnit": "1e-6msec"
+  },
+  {
+    "Unit": "software",
+    "EventName": "faults",
+    "BriefDescription": "Number of page faults [This event is an alias of page-faults]",
+    "ConfigCode": "2"
+  },
+  {
+    "Unit": "software",
+    "EventName": "page-faults",
+    "BriefDescription": "Number of page faults [This event is an alias of faults]",
+    "ConfigCode": "2"
+  },
+  {
+    "Unit": "software",
+    "EventName": "context-switches",
+    "BriefDescription": "Number of context switches [This event is an alias of cs]",
+    "ConfigCode": "3"
+  },
+  {
+    "Unit": "software",
+    "EventName": "cs",
+    "BriefDescription": "Number of context switches [This event is an alias of context-switches]",
+    "ConfigCode": "3"
+  },
+  {
+    "Unit": "software",
+    "EventName": "cpu-migrations",
+    "BriefDescription": "Number of times a process has migrated to a new CPU [This event is an alias of migrations]",
+    "ConfigCode": "4"
+  },
+  {
+    "Unit": "software",
+    "EventName": "migrations",
+    "BriefDescription": "Number of times a process has migrated to a new CPU [This event is an alias of cpu-migrations]",
+    "ConfigCode": "4"
+  },
+  {
+    "Unit": "software",
+    "EventName": "minor-faults",
+    "BriefDescription": "Number of minor page faults. Minor faults don't require I/O to handle",
+    "ConfigCode": "5"
+  },
+  {
+    "Unit": "software",
+    "EventName": "major-faults",
+    "BriefDescription": "Number of major page faults. Major faults require I/O to handle",
+    "ConfigCode": "6"
+  },
+  {
+    "Unit": "software",
+    "EventName": "alignment-faults",
+    "BriefDescription": "Number of kernel handled memory alignment faults",
+    "ConfigCode": "7"
+  },
+  {
+    "Unit": "software",
+    "EventName": "emulation-faults",
+    "BriefDescription": "Number of kernel handled unimplemented instruction faults handled through emulation",
+    "ConfigCode": "8"
+  },
+  {
+    "Unit": "software",
+    "EventName": "dummy",
+    "BriefDescription": "A placeholder event that doesn't count anything",
+    "ConfigCode": "9"
+  },
+  {
+    "Unit": "software",
+    "EventName": "bpf-output",
+    "BriefDescription": "An event used by BPF programs to write to the perf ring buffer",
+    "ConfigCode": "10"
+  },
+  {
+    "Unit": "software",
+    "EventName": "cgroup-switches",
+    "BriefDescription": "Number of context switches to a task in a different cgroup",
+    "ConfigCode": "11"
+  }
+]

linux-7.2.3/tools/perf/pmu-events/arch/common/common/tool.json

@@ -0,0 +1,86 @@
+[
+  {
+    "Unit": "tool",
+    "EventName": "duration_time",
+    "BriefDescription": "Wall clock interval time in nanoseconds",
+    "ConfigCode": "1"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "user_time",
+    "BriefDescription": "User (non-kernel) time in nanoseconds",
+    "ConfigCode": "2"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "system_time",
+    "BriefDescription": "System/kernel time in nanoseconds",
+    "ConfigCode": "3"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "has_pmem",
+    "BriefDescription": "1 if persistent memory installed otherwise 0",
+    "ConfigCode": "4"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "num_cores",
+    "BriefDescription": "Number of cores. A core consists of 1 or more thread, with each thread being associated with a logical Linux CPU",
+    "ConfigCode": "5"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "num_cpus",
+    "BriefDescription": "Number of logical Linux CPUs. There may be multiple such CPUs on a core",
+    "ConfigCode": "6"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "num_cpus_online",
+    "BriefDescription": "Number of online logical Linux CPUs. There may be multiple such CPUs on a core",
+    "ConfigCode": "7"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "num_dies",
+    "BriefDescription": "Number of dies. Each die has 1 or more cores",
+    "ConfigCode": "8"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "num_packages",
+    "BriefDescription": "Number of packages. Each package has 1 or more die",
+    "ConfigCode": "9"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "slots",
+    "BriefDescription": "Number of functional units that in parallel can execute parts of an instruction",
+    "ConfigCode": "10"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "smt_on",
+    "BriefDescription": "1 if simultaneous multithreading (aka hyperthreading) is enable otherwise 0",
+    "ConfigCode": "11"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "system_tsc_freq",
+    "BriefDescription": "The amount a Time Stamp Counter (TSC) increases per second",
+    "ConfigCode": "12"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "core_wide",
+    "BriefDescription": "1 if not SMT, if SMT are events being gathered on all SMT threads 1 otherwise 0",
+    "ConfigCode": "13"
+  },
+  {
+    "Unit": "tool",
+    "EventName": "target_cpu",
+    "BriefDescription": "1 if CPUs being analyzed, 0 if threads/processes",
+    "ConfigCode": "14"
+  }
+]