Statistical profiling result from v8.log, (13 ticks, 2 unaccounted, 0 excluded). [Unknown]: ticks total nonlib name 2 15.4% [Shared libraries]: ticks total nonlib name 3 23.1% 0.0% /lib32/libm-2.7.so 1 7.7% 0.0% ffffe000-fffff000 [JavaScript]: ticks total nonlib name 1 7.7% 11.1% LazyCompile: exp native math.js:41 [C++]: ticks total nonlib name 2 15.4% 22.2% v8::internal::Runtime_Math_exp(v8::internal::Arguments) 1 7.7% 11.1% v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::String*, v8::internal::LookupResult*) 1 7.7% 11.1% v8::internal::HashTable::FindEntry(v8::internal::String*) 1 7.7% 11.1% exp [GC]: ticks total nonlib name 0 0.0% [Bottom up (heavy) profile]: Note: percentage shows a share of a particular caller in the total amount of its parent calls. Callers occupying less than 2.0% are not shown. ticks parent name 3 23.1% /lib32/libm-2.7.so 3 100.0% LazyCompile: exp native math.js:41 3 100.0% Script: exp.js 2 15.4% v8::internal::Runtime_Math_exp(v8::internal::Arguments) 2 100.0% LazyCompile: exp native math.js:41 2 100.0% Script: exp.js 1 7.7% v8::internal::JSObject::LocalLookupRealNamedProperty(v8::internal::String*, v8::internal::LookupResult*) 1 100.0% Script: exp.js 1 7.7% v8::internal::HashTable::FindEntry(v8::internal::String*) 1 100.0% Script: exp.js 1 7.7% ffffe000-fffff000 1 7.7% exp 1 100.0% LazyCompile: exp native math.js:41 1 100.0% Script: exp.js 1 7.7% LazyCompile: exp native math.js:41 1 100.0% Script: exp.js