diff options
Diffstat (limited to 'deps/v8/tools/run-perf.sh')
| -rwxr-xr-x | deps/v8/tools/run-perf.sh | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/deps/v8/tools/run-perf.sh b/deps/v8/tools/run-perf.sh index 24053b40fb..03123fdbb8 100755 --- a/deps/v8/tools/run-perf.sh +++ b/deps/v8/tools/run-perf.sh @@ -13,6 +13,7 @@ SAMPLE_EVERY_N_CYCLES=10000 SAMPLE_RATE_CONFIG_FILE="/proc/sys/kernel/perf_event_max_sample_rate" KERNEL_MAP_CONFIG_FILE="/proc/sys/kernel/kptr_restrict" CALL_GRAPH_METHOD="fp" # dwarf does not play nice with JITted objects. +EVENT_TYPE=${EVENT_TYPE:=cycles:u} ########## Usage @@ -46,7 +47,7 @@ fi echo "Running..." perf record -R \ - -e cycles:u \ + -e $EVENT_TYPE \ -c $SAMPLE_EVERY_N_CYCLES \ --call-graph $CALL_GRAPH_METHOD \ -i $@ --perf_basic_prof |