Diff Report
Run #529075c009a60: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52907577b0b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #529075c009a60Run #52907577b0b08DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)114 114 0 0.0%
Incl. Wall Time (microsec) per call 6 6 0 0.0%
Excl. Wall Time (microsec)86 83 -3 -3.5%
Incl. CPU (microsecs)131 127 -4 -3.1%
Incl. CPU (microsecs) per call 7 7 -0 -3.1%
Excl. CPU (microsec)72 71 -1 -1.4%
Incl. MemUse (bytes)4,608 4,608 0 0.0%
Incl. MemUse (bytes) per call 256 256 0 0.0%
Excl. MemUse (bytes)2,416 2,416 0 0.0%
Incl. PeakMemUse (bytes)200 200 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)200 200 0 0.0%

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::substr0 N/A% 0 0.0% -4 -11.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 N/A% -1 -25.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 0 N/A% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 3 N/A% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 N/A% -3 -75.0% 0 N/A% 0 N/A%