big-heap.js

var arr = [];

while(arr.length < 48000000) {
  arr.push(Math.random());
}

output.txt

$ node heap-test.js 

<--- Last few GCs --->

      10 ms: Scavenge 2.1 (7.0) -> 2.1 (8.0) MB, 0.8 / 0.0 ms [allocation failure].
      68 ms: Scavenge 3.9 (11.0) -> 3.6 (13.0) MB, 0.6 / 0.0 ms [allocation failure].
      72 ms: Scavenge 4.8 (13.0) -> 3.9 (13.0) MB, 0.7 / 0.0 ms [allocation failure].
    1166 ms: Mark-sweep 1072.4 (1081.2) -> 861.6 (871.4) MB, 0.5 / 0.0 ms (+ 2.2 ms in 2 steps since start of marking, biggest step 2.2 ms) [GC interrupt] [GC in old space requested].


<--- JS stacktrace --->

==== JS stack trace =========================================

Security context: 0x1974a4bcfb51 <JS Object>
    2: /* anonymous */ [/home/fsociety/Documents/dev/benchmark-all-your-nodes/heap-test.js:~1] [pc=0xa5826f4c1f9] (this=0x3129af68fc1 <an Object with map 0x2f3ce02075e9>,exports=0x3129af68fc1 <an Object with map 0x2f3ce02075e9>,require=0x3129af69151 <JS Function require (SharedFunctionInfo 0x3129af5e7f9)>,module=0x3129af690c9 <a Module with map 0x145f9291bb71>,__filename=0x3129af69069 <String[6...

FATAL ERROR: invalid array length Allocation failed - JavaScript heap out of memory
 1: node::Abort() [node]
 2: 0x1098b2c [node]
 3: v8::Utils::ReportApiFailure(char const*, char const*) [node]
 4: v8::internal::V8::FatalProcessOutOfMemory(char const*, bool) [node]
 5: v8::internal::Heap::AllocateUninitializedFixedDoubleArray(int, v8::internal::PretenureFlag) [node]
 6: v8::internal::Factory::NewFixedDoubleArray(int, v8::internal::PretenureFlag) [node]
 7: 0xc4c130 [node]
 8: v8::internal::Runtime_GrowArrayElements(int, v8::internal::Object**, v8::internal::Isolate*) [node]
 9: 0xa5826e079a7
Aborted