Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::strtolower

Drupal\Component\Utility\Unicode::strtolowerRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls101 101 0 0.0%
Incl. Wall Time (microsec)2,541 2,552 11 0.4%
Incl. Wall Time (microsec) per call 25 25 0 0.4%
Excl. Wall Time (microsec)733 735 2 0.3%
Incl. CPU (microsecs)2,636 2,644 8 0.3%
Incl. CPU (microsecs) per call 26 26 0 0.3%
Excl. CPU (microsec)601 613 12 2.0%
Incl. MemUse (bytes)15,324 15,324 0 0.0%
Incl. MemUse (bytes) per call 152 152 0 0.0%
Excl. MemUse (bytes)3,584 3,584 0 0.0%
Incl. PeakMemUse (bytes)22,888 22,888 0 0.0%
Incl. PeakMemUse (bytes) per call 227 227 0 0.0%
Excl. PeakMemUse (bytes)992 992 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% 11 0.5% 8 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 18.2% 12 150.0% 0 N/A% 0 N/A%
Parent function
drupal_strtolower0 N/A% 11 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
mb_strtolower0 N/A% 8 72.7% 2 25.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 9.1% -6 -75.0% 0 N/A% 0 N/A%