Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)407 403 -4 -1.0%
Incl. Wall Time (microsec) per call 10 10 -0 -1.0%
Excl. Wall Time (microsec)173 177 4 2.3%
Incl. CPU (microsecs)443 434 -9 -2.0%
Incl. CPU (microsecs) per call 11 11 -0 -2.0%
Excl. CPU (microsec)138 126 -12 -8.7%
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)4,016 3,616 -400 -10.0%
Incl. PeakMemUse (bytes) per call 100 90 -10 -10.0%
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% -4 -1.0% -9 -3.8% 0 0.0% -400 -0.9%
Exclusive Metrics Diff for Current Function4 100.0% -12 -133.3% 0 N/A% -96 -24.0%
Parent functions
drupal_strtolower0 N/A% -9 -225.0% -10 -111.1% 0 N/A% -528 -132.0%
Drupal\Core\Config\Entity\Query\Condition::compile0 N/A% 4 100.0% 3 33.3% 0 N/A% 128 32.0%
Drupal\Core\Config\Entity\Query\Condition::match0 N/A% 1 25.0% -2 -22.2% 0 N/A% 0 0.0%
Child functions
mb_strtolower0 N/A% -7 -175.0% -2 -22.2% 0 N/A% -304 -76.0%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -25.0% 5 55.6% 0 N/A% 0 0.0%