#43 Add hardware:branch-misses

bpftrace · Mar 24, 2019 · 9631623 · 9631623
1 parent 18da040
commit 9631623
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diff --git a/docs/reference_guide.md b/docs/reference_guide.md
@@ -997,6 +997,7 @@ These are the pre-defined hardware events provided by the Linux kernel, as commo
 - `cache-references`
 - `cache-misses`
 - `branch-instructions` or `branches`
+- `branch-misses`
 - `bus-cycles`
 - `frontend-stalls`
 - `backend-stalls`

diff --git a/src/list.h b/src/list.h
@@ -29,6 +29,7 @@ const std::vector<ProbeListItem> SW_PROBE_LIST = {
 const std::vector<ProbeListItem> HW_PROBE_LIST = {
   { "backend-stalls",      "",         PERF_COUNT_HW_STALLED_CYCLES_BACKEND,  1000000 },
   { "branch-instructions", "branches", PERF_COUNT_HW_BRANCH_INSTRUCTIONS,      100000 },
+  { "branch-misses",       "",         PERF_COUNT_HW_BRANCH_MISSES,            100000 },
   { "bus-cycles",          "",         PERF_COUNT_HW_BUS_CYCLES,               100000 },
   { "cache-misses",        "",         PERF_COUNT_HW_CACHE_MISSES,            1000000 },
   { "cache-references",    "",         PERF_COUNT_HW_CACHE_REFERENCES,        1000000 },