Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls33 33 0 0.0%
Incl. Wall Time (microsec)341 340 -1 -0.3%
Incl. Wall Time (microsec) per call 10 10 -0 -0.3%
Excl. Wall Time (microsec)142 142 0 0.0%
Incl. CPU (microsecs)375 370 -5 -1.3%
Incl. CPU (microsecs) per call 11 11 -0 -1.3%
Excl. CPU (microsec)104 102 -2 -1.9%
Incl. MemUse (bytes)8,352 8,352 0 0.0%
Incl. MemUse (bytes) per call 253 253 0 0.0%
Excl. MemUse (bytes)4,712 4,712 0 0.0%
Incl. PeakMemUse (bytes)4,744 5,472 728 15.3%
Incl. PeakMemUse (bytes) per call 144 166 22 15.3%
Excl. PeakMemUse (bytes)1,800 2,352 552 30.7%

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% -1 -0.1% -5 -0.3% 0 0.0% 728 0.9%
Exclusive Metrics Diff for Current Function0 0.0% -2 -40.0% 0 N/A% 552 75.8%
Parent functions
Drupal\Core\Config\Entity\Query\Condition::match0 N/A% -3 -300.0% 0 0.0% 0 N/A% 728 100.0%
drupal_strtolower0 N/A% 2 200.0% -4 -80.0% 0 N/A% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::compile0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 0.0%
Child functions
mb_strtolower0 N/A% -2 -200.0% -7 -140.0% 0 N/A% 176 24.2%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 100.0% 4 80.0% 0 N/A% 0 0.0%