Diff Report
Run #52f5c520502f0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c574bebaf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #52f5c520502f0Run #52f5c574bebafDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)405 400 -5 -1.2%
Incl. Wall Time (microsec) per call 10 10 -0 -1.2%
Excl. Wall Time (microsec)180 172 -8 -4.4%
Incl. CPU (microsecs)440 433 -7 -1.6%
Incl. CPU (microsecs) per call 11 11 -0 -1.6%
Excl. CPU (microsec)145 128 -17 -11.7%
Incl. MemUse (bytes)8,944 8,944 0 0.0%
Incl. MemUse (bytes) per call 224 224 0 0.0%
Excl. MemUse (bytes)5,048 5,048 0 0.0%
Incl. PeakMemUse (bytes)4,272 3,744 -528 -12.4%
Incl. PeakMemUse (bytes) per call 107 94 -13 -12.4%
Excl. PeakMemUse (bytes)2,000 1,904 -96 -4.8%

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 -21.7% -7 -7.6% 0 0.0% -528 -1.2%
Exclusive Metrics Diff for Current Function-8 -160.0% -17 -242.9% 0 N/A% -96 -18.2%
Parent functions
Drupal\Core\Config\Entity\Query\Condition::match0 N/A% -5 -100.0% 0 0.0% 0 N/A% 0 0.0%
drupal_strtolower0 N/A% 0 0.0% -7 -100.0% 0 N/A% -528 -100.0%
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% 12 171.4% 0 N/A% 0 0.0%
mb_strtolower0 N/A% 1 20.0% -2 -28.6% 0 N/A% -432 -81.8%