Array initialization: preallocate a typed array vs vanilla preallocation (version: 1)

Comparing performance of: Preallocate typed vs Preallocate vanilla

Created: one year ago by: Guest
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Tests:

Historical Performance Data aggregated from 10 community runs

Desktop Results:
Chrome 10 runs
Preallocate vanilla
154K/s
Preallocate typed
142K/s
View exact numbers
  • ✓ Preallocate vanilla: 154,317 ops/sec
  • • Preallocate typed: 142,426 ops/sec

Results show median performance across all community submissions. Run this benchmark yourself to verify on your device.

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results
  • Test case name Result
    Preallocate typed
    Preallocate vanilla

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 15 days ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36
Chrome 149 on Windows
View result in a separate tab
Preallocate vanilla
85K/s
Preallocate typed
83K/s
View exact numbers
Test name Executions per second
✓ Preallocate vanilla 84,844 Ops/sec
Preallocate typed 83,341 Ops/sec

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