slice vs subarray vs set - million elements (version: 1)

Comparing performance of: subarray direct vs slice direct vs subarray copy vs slice copy vs subarray set vs slice set

Created: one year ago by: Guest
Go to the latest result
Script Preparation code:
Tests:

Historical Performance Data aggregated from 13 community runs

Desktop Results:
Chrome 13 runs
subarray direct
9.6M/s
slice direct
1K/s
subarray set
1K/s
subarray copy
1K/s
slice set
595/s
slice copy
594/s

Fastest: subarray direct (16192.2x faster)

View exact numbers
  • ✓ subarray direct: 9,618,715 ops/sec
  • • slice direct: 1,279 ops/sec
  • • subarray set: 1,249 ops/sec
  • • subarray copy: 1,246 ops/sec
  • • slice set: 595 ops/sec
  • • slice copy: 594 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
    subarray direct
    slice direct
    subarray copy
    slice copy
    subarray set
    slice set

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 9 months ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/141.0.0.0 Safari/537.36
Chrome 141 on Mac OS X 10.15.7
View result in a separate tab
subarray direct
27.0M/s
subarray copy
4K/s
slice direct
4K/s
subarray set
4K/s
slice set
2K/s
slice copy
2K/s
View exact numbers
Test name Executions per second
✓ subarray direct 26,957,782 Ops/sec
subarray copy 4,078 Ops/sec
slice direct 4,068 Ops/sec
subarray set 3,978 Ops/sec
slice set 1,951 Ops/sec
slice copy 1,951 Ops/sec

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