Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
drawImage on the main thread 169048.7 Ops/sec
drawImage on a worker thread (passing messages as Strings) 222230.7 Ops/sec
drawImage on a worker thread (passing messages as ArrayBuffer(100)) 192407.8 Ops/sec
drawImage on a worker thread (Transferable messages as ArrayBuffer(100)) 29072.5 Ops/sec
Script Preparation code:
Tests:
  • drawImage on the main thread

  • drawImage on a worker thread (passing messages as Strings)

  • drawImage on a worker thread (passing messages as ArrayBuffer(100))

  • drawImage on a worker thread (Transferable messages as ArrayBuffer(100))