Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls53 53 0 0.0%
Incl. Wall Time (microsec)610 605 -5 -0.8%
Incl. Wall Time (microsec) per call 12 11 -0 -0.8%
Excl. Wall Time (microsec)248 244 -4 -1.6%
Incl. CPU (microsecs)645 642 -3 -0.5%
Incl. CPU (microsecs) per call 12 12 -0 -0.5%
Excl. CPU (microsec)175 183 8 4.6%
Incl. MemUse (bytes)11,392 11,392 0 0.0%
Incl. MemUse (bytes) per call 215 215 0 0.0%
Excl. MemUse (bytes)5,672 5,672 0 0.0%
Incl. PeakMemUse (bytes)6,504 6,360 -144 -2.2%
Incl. PeakMemUse (bytes) per call 123 120 -3 -2.2%
Excl. PeakMemUse (bytes)2,552 2,504 -48 -1.9%

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% -5 -1.0% -3 -1.4% 0 0.0% -144 -0.5%
Exclusive Metrics Diff for Current Function-4 -80.0% 8 266.7% 0 N/A% -48 -33.3%
Parent functions
drupal_strtolower0 N/A% -5 -100.0% 0 0.0% 0 N/A% -144 -100.0%
Drupal\Core\Config\Entity\Query\Condition::match0 N/A% 0 0.0% -3 -100.0% 0 N/A% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::compile0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -2 -40.0% -8 -266.7% 0 N/A% 0 0.0%
mb_strtolower0 N/A% 1 20.0% -3 -100.0% 0 N/A% -96 -66.7%