Performance improvement

[Thiago Macieira]

On Thursday, 22 May 2025 22:58:37 Central Daylight Time Igor Mironchik wrote:
> PASS   : Test::initTestCase()
> PASS   : Test::test_func()
> RESULT : Test::test_func():
>       0.000035 msecs per iteration (total: 75, iterations: 2097152)
> PASS   : Test::test_template()
> RESULT : Test::test_template():
>       0.0000045 msecs per iteration (total: 76, iterations: 16777216)
> PASS   : Test::cleanupTestCase()
> 
> This is a whole order of magnitude.

Use -perf to benchmark tiny optimisations like that. Wall-clock time is not a 
good measure when the CPU frequency can change. The -iterations counter helps 
if the result is too small.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Principal Engineer - Intel Platform & System Engineering