isolate-v10.processed.log

Statistical profiling result from isolate-1234567-v8.log, (26390 ticks, 0 unaccounted, 0 excluded).

 [Shared libraries]:
   ticks  total  nonlib   name
  26352   99.9%          C: WS M32
tdll.dll
     35    0.1%          C: am Files
odejs
ode.exe
      1    0.0%          C: WS m32LBASE.dll

 [JavaScript]:
   ticks  total  nonlib   name
      1    0.0%   50.0%  Script: ~<anonymous> internal/url.js:1:11
      1    0.0%   50.0%  Builtin: InterpreterEntryTrampoline

 [C++]:
   ticks  total  nonlib   name

 [Summary]:
   ticks  total  nonlib   name
      2    0.0%  100.0%  JavaScript
      0    0.0%    0.0%  C++
      1    0.0%   50.0%  GC
  26388  100.0%          Shared libraries

 [C++ entry points]:
   ticks    cpp   total   name

 [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 1.0% are not shown.

   ticks parent  name
  26352   99.9%  C: WS M32
tdll.dll

isolate-v11.processed.log

Statistical profiling result from isolate-v11.log, (33082 ticks, 300 unaccounted, 0 excluded).

 [Shared libraries]:
   ticks  total  nonlib   name
   9762   29.5%          C:\WINDOWS\SYSTEM32\ntdll.dll
   6951   21.0%          C:\Program Files\nodejs\node.exe
      1    0.0%          C:\WINDOWS\System32\KERNEL32.DLL

 [JavaScript]:
   ticks  total  nonlib   name
   4621   14.0%   28.2%  Builtin: KeyedLoadIC_Megamorphic
   3577   10.8%   21.9%  LazyCompile: *processTimers timers.js:253:23
   2875    8.7%   17.6%  LazyCompile: *listOnTimeout timers.js:273:23
   2268    6.9%   13.9%  Builtin: CallApiCallback_Argc0
   2036    6.2%   12.4%  Builtin: KeyedLoadIC
    511    1.5%    3.1%  Builtin: StrictEqual
    169    0.5%    1.0%  Builtin: KeyedLoadICTrampoline
      3    0.0%    0.0%  LazyCompile: ~processTimers timers.js:253:23
      2    0.0%    0.0%  LazyCompile: ~listOnTimeout timers.js:273:23
      2    0.0%    0.0%  Builtin: InterpreterEntryTrampoline
      1    0.0%    0.0%  LazyCompile: ~peek internal/linkedlist.js:9:14
      1    0.0%    0.0%  LazyCompile: ~newAsyncId internal/async_hooks.js:254:20
      1    0.0%    0.0%  LazyCompile: ~_tickCallback internal/process/next_tick.js:41:25
      1    0.0%    0.0%  LazyCompile: *_tickCallback internal/process/next_tick.js:41:25

 [C++]:
   ticks  total  nonlib   name

 [Summary]:
   ticks  total  nonlib   name
  16068   48.6%   98.2%  JavaScript
      0    0.0%    0.0%  C++
      1    0.0%    0.0%  GC
  16714   50.5%          Shared libraries
    300    0.9%          Unaccounted

 [C++ entry points]:
   ticks    cpp   total   name

 [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 1.0% are not shown.

   ticks parent  name
   9762   29.5%  C:\WINDOWS\SYSTEM32\ntdll.dll

   6951   21.0%  C:\Program Files\nodejs\node.exe
   4621   66.5%    LazyCompile: *processTimers timers.js:253:23
   2282   32.8%    LazyCompile: *listOnTimeout timers.js:273:23
   2282  100.0%      LazyCompile: *processTimers timers.js:253:23

   4621   14.0%  Builtin: KeyedLoadIC_Megamorphic
   4621  100.0%    LazyCompile: *listOnTimeout timers.js:273:23
   4621  100.0%      LazyCompile: *processTimers timers.js:253:23

   3577   10.8%  LazyCompile: *processTimers timers.js:253:23

   2875    8.7%  LazyCompile: *listOnTimeout timers.js:273:23
   2692   93.6%    LazyCompile: *processTimers timers.js:253:23

   2268    6.9%  Builtin: CallApiCallback_Argc0
   1376   60.7%    LazyCompile: *processTimers timers.js:253:23

   2036    6.2%  Builtin: KeyedLoadIC
   1890   92.8%    LazyCompile: *listOnTimeout timers.js:273:23
   1890  100.0%      LazyCompile: *processTimers timers.js:253:23
    146    7.2%    LazyCompile: *processTimers timers.js:253:23

    511    1.5%  Builtin: StrictEqual
    511  100.0%    LazyCompile: *listOnTimeout timers.js:273:23
    511  100.0%      LazyCompile: *processTimers timers.js:253:23

isolate-v8.processed.log

Statistical profiling result from isolate-v8.log, (31534 ticks, 0 unaccounted, 0 excluded).

 [Shared libraries]:
   ticks  total  nonlib   name
  31488   99.9%          C:\WINDOWS\SYSTEM32\ntdll.dll
     42    0.1%          C:\Program Files\nodejs\node.exe
      2    0.0%          C:\WINDOWS\System32\KERNEL32.DLL
      1    0.0%          C:\tools\cmder\vendor\conemu-maximus5\ConEmu\ConEmuHk64.dll
      1    0.0%          C:\WINDOWS\System32\KERNELBASE.dll

 [JavaScript]:
   ticks  total  nonlib   name

 [C++]:
   ticks  total  nonlib   name

 [Summary]:
   ticks  total  nonlib   name
      0    0.0%    NaN%  JavaScript
      0    0.0%    NaN%  C++
      1    0.0%  Infinity%  GC
  31534  100.0%          Shared libraries

 [C++ entry points]:
   ticks    cpp   total   name

 [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 1.0% are not shown.

   ticks parent  name
  31488   99.9%  C:\WINDOWS\SYSTEM32\ntdll.dll

test.js

'use strict';

const N = 10;

function noop() {}

function test()
{
  console.log(new Date().toISOString(), 'TEST');

  const timers = [];

  for (let i = 1; i <= N; ++i)
  {
    timers.push(setTimeout(noop, i * 1000));
  }

  setTimeout(() => timers.forEach(t => clearTimeout(t)), 5000);

  setTimeout(test, 10000);
}

test();