Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls106 106 0 0.0%
Incl. Wall Time (microsec)2,250 2,309 59 2.6%
Incl. Wall Time (microsec) per call 21 22 1 2.6%
Excl. Wall Time (microsec)687 696 9 1.3%
Incl. CPU (microsecs)2,374 2,423 49 2.1%
Incl. CPU (microsecs) per call 22 23 0 2.1%
Excl. CPU (microsec)605 603 -2 -0.3%
Incl. MemUse (bytes)13,556 13,556 0 0.0%
Incl. MemUse (bytes) per call 128 128 0 0.0%
Excl. MemUse (bytes)4,964 4,964 0 0.0%
Incl. PeakMemUse (bytes)10,168 10,260 92 0.9%
Incl. PeakMemUse (bytes) per call 96 97 1 0.9%
Excl. PeakMemUse (bytes)2,280 2,280 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% 59 3.6% 49 9.8% 0 0.0% 92 0.4%
Exclusive Metrics Diff for Current Function9 15.3% -2 -4.1% 0 N/A% 0 0.0%
Parent functions
drupal_strtolower0 N/A% 60 101.7% 55 112.2% 0 N/A% 92 100.0%
Drupal\Core\Config\Entity\Query\Condition::match0 N/A% -12 -20.3% -13 -26.5% 0 N/A% 0 0.0%
array_map0 N/A% 9 15.3% 7 14.3% 0 N/A% 0 0.0%
Drupal\Core\Config\Entity\Query\Condition::compile0 N/A% 2 3.4% 0 0.0% 0 N/A% 0 0.0%
Child functions
mb_strtolower0 N/A% 39 66.1% 37 75.5% 0 N/A% 92 100.0%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 11 18.6% 14 28.6% 0 N/A% 0 0.0%