Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls240 240 0 0.0%
Incl. Wall Time (microsec)2,532 2,551 19 0.8%
Incl. Wall Time (microsec) per call 11 11 0 0.8%
Excl. Wall Time (microsec)1,004 1,013 9 0.9%
Incl. CPU (microsecs)2,725 2,736 11 0.4%
Incl. CPU (microsecs) per call 11 11 0 0.4%
Excl. CPU (microsec)833 808 -25 -3.0%
Incl. MemUse (bytes)37,288 37,288 0 0.0%
Incl. MemUse (bytes) per call 155 155 0 0.0%
Excl. MemUse (bytes)15,448 15,448 0 0.0%
Incl. PeakMemUse (bytes)5,208 5,336 128 2.5%
Incl. PeakMemUse (bytes) per call 22 22 1 2.5%
Excl. PeakMemUse (bytes)2,464 2,464 0 0.0%

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% 19 1.2% 11 0.6% 0 0.0% 128 0.6%
Exclusive Metrics Diff for Current Function9 47.4% -25 -227.3% 0 N/A% 0 0.0%
Parent functions
array_map0 N/A% 9 47.4% 8 72.7% 0 N/A% 128 100.0%
Drupal\Core\Config\Entity\Query\Condition::match0 N/A% 6 31.6% -5 -45.5% 0 N/A% 0 0.0%
drupal_strtolower0 N/A% 3 15.8% 7 63.6% 0 N/A% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::compile0 N/A% 1 5.3% 1 9.1% 0 N/A% 0 0.0%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 25 131.6% 37 336.4% 0 N/A% 0 0.0%
mb_strtolower0 N/A% -15 -78.9% -1 -9.1% 0 N/A% 128 100.0%