Diff Report
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)1,881 1,864 -17 -0.9%
Incl. Wall Time (microsec) per call 15 15 -0 -0.9%
Excl. Wall Time (microsec)604 597 -7 -1.2%
Incl. CPU (microsecs)1,983 1,970 -13 -0.7%
Incl. CPU (microsecs) per call 16 16 -0 -0.7%
Excl. CPU (microsec)514 520 6 1.2%
Incl. MemUse (bytes)24,880 24,896 16 0.1%
Incl. MemUse (bytes) per call 199 199 0 0.1%
Excl. MemUse (bytes)8,816 8,832 16 0.2%
Incl. PeakMemUse (bytes)4,448 4,896 448 10.1%
Incl. PeakMemUse (bytes) per call 36 39 4 10.1%
Excl. PeakMemUse (bytes)1,488 1,536 48 3.2%

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% -17 -0.1% -13 -0.4% 16 0.0% 448 0.6%
Exclusive Metrics Diff for Current Function-7 -41.2% 6 46.2% 16 100.0% 48 10.7%
Parent functions
drupal_strtolower0 N/A% -20 -117.6% -17 -130.8% 8 50.0% 448 100.0%
Drupal\Core\Config\Entity\Query\Condition::match0 N/A% 3 17.6% 5 38.5% 0 0.0% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::compile0 N/A% 0 0.0% -1 -7.7% 8 50.0% 0 0.0%
Child functions
mb_strtolower0 N/A% -12 -70.6% -23 -176.9% 0 0.0% 400 89.3%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 2 11.8% 4 30.8% 0 0.0% 0 0.0%