Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519ec8682c2dcRun #519ec8bd1b3c1DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)80 81 1 1.2%
Incl. Wall Time (microsec) per call 7 7 0 1.2%
Excl. Wall Time (microsec)62 61 -1 -1.6%
Incl. CPU (microsecs)93 91 -2 -2.2%
Incl. CPU (microsecs) per call 8 8 -0 -2.2%
Excl. CPU (microsec)45 47 2 4.4%
Incl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. MemUse (bytes) per call 344 344 0 0.0%
Excl. MemUse (bytes)2,128 2,128 0 0.0%
Incl. PeakMemUse (bytes)152 152 0 0.0%
Incl. PeakMemUse (bytes) per call 13 13 0 0.0%
Excl. PeakMemUse (bytes)152 152 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% 1 0.0% -2 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% 2 100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 1 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 2 200.0% -3 -150.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%