Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 67 67 N/A%
Incl. Wall Time (microsec) 645 645 N/A%
Incl. Wall Time (microsec) per call N/A 10 10 N/A%
Excl. Wall Time (microsec) 372 372 N/A%
Incl. CPU (microsecs) 708 708 N/A%
Incl. CPU (microsecs) per call N/A 11 11 N/A%
Excl. CPU (microsec) 368 368 N/A%
Incl. MemUse (bytes) 8,528 8,528 N/A%
Incl. MemUse (bytes) per call N/A 127 127 N/A%
Excl. MemUse (bytes) 4,768 4,768 N/A%
Incl. PeakMemUse (bytes) 2,624 2,624 N/A%
Incl. PeakMemUse (bytes) per call N/A 39 39 N/A%
Excl. PeakMemUse (bytes) 1,184 1,184 N/A%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [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::substr67 31.9% 645 0.1% 708 0.1% 8,528 0.0% 2,624 0.0%
Exclusive Metrics Diff for Current Function372 57.7% 368 52.0% 4,768 55.9% 1,184 45.1%
Parent function
drupal_substr67 100.0% 645 100.0% 708 100.0% 8,528 100.0% 2,624 100.0%
Child functions
mb_substr67 50.0% 138 21.4% 171 24.2% 2,936 34.4% 704 26.8%
Drupal\Component\Utility\Unicode::getStatus67 50.0% 135 20.9% 169 23.9% 824 9.7% 736 28.0%