Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4c6056bfd: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #523e49a66dc20Run #523e4c6056bfdDiffDiff%
Number of Function Calls1,135 6,454 5,319 468.6%
Incl. Wall Time (microsec)18,851 106,005 87,154 462.3%
Incl. Wall Time (microsec) per call 17 16 -0 -1.1%
Excl. Wall Time (microsec)5,037 27,369 22,332 443.4%
Incl. CPU (microsecs)19,672 110,743 91,071 462.9%
Incl. CPU (microsecs) per call 17 17 -0 -1.0%
Excl. CPU (microsec)4,383 23,877 19,494 444.8%
Incl. MemUse (bytes)273,432 1,812,328 1,538,896 562.8%
Incl. MemUse (bytes) per call 241 281 40 16.6%
Excl. MemUse (bytes)55,952 311,952 256,000 457.5%
Incl. PeakMemUse (bytes)3,224 3,456 232 7.2%
Incl. PeakMemUse (bytes) per call 3 1 -2 -81.1%
Excl. PeakMemUse (bytes)1,416 1,416 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::strtolower [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::strtolower5,319 33.3% 87,154 11.5% 91,071 12.1% 1,538,896 8.8% 232 0.0%
Exclusive Metrics Diff for Current Function22,332 25.6% 19,494 21.4% 256,000 16.6% 0 0.0%
Parent function
drupal_strtolower5,319 100.0% 87,154 100.0% 91,071 100.0% 1,538,896 100.0% 232 100.0%
Child functions
mb_strtolower5,319 50.0% 59,899 68.7% 64,048 70.3% 1,282,896 83.4% 232 100.0%
Drupal\Component\Utility\Unicode::getStatus5,319 50.0% 4,923 5.6% 7,529 8.3% 0 0.0% 0 0.0%