Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)626 578 -48 -7.7%
Incl. Wall Time (microsec) per call 15 14 -1 -7.7%
Excl. Wall Time (microsec)205 189 -16 -7.8%
Incl. CPU (microsecs)661 612 -49 -7.4%
Incl. CPU (microsecs) per call 16 15 -1 -7.4%
Excl. CPU (microsec)184 166 -18 -9.8%
Incl. MemUse (bytes)8,104 8,104 0 0.0%
Incl. MemUse (bytes) per call 193 193 0 0.0%
Excl. MemUse (bytes)3,472 3,472 0 0.0%
Incl. PeakMemUse (bytes)4,000 3,744 -256 -6.4%
Incl. PeakMemUse (bytes) per call 95 89 -6 -6.4%
Excl. PeakMemUse (bytes)1,440 1,440 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::strtolower0 N/A% -48 -3.1% -49 -2.8% 0 0.0% -256 -0.2%
Exclusive Metrics Diff for Current Function-16 -33.3% -18 -36.7% 0 N/A% 0 0.0%
Parent function
drupal_strtolower0 N/A% -48 -100.0% -49 -100.0% 0 N/A% -256 -100.0%
Child functions
mb_strtolower0 N/A% -29 -60.4% -26 -53.1% 0 N/A% -256 -100.0%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -3 -6.2% -5 -10.2% 0 N/A% 0 0.0%