Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)247 246 -1 -0.4%
Incl. Wall Time (microsec) per call 10 10 -0 -0.4%
Excl. Wall Time (microsec)151 151 0 0.0%
Incl. CPU (microsecs)269 258 -11 -4.1%
Incl. CPU (microsecs) per call 11 10 -0 -4.1%
Excl. CPU (microsec)141 120 -21 -14.9%
Incl. MemUse (bytes)5,168 5,168 0 0.0%
Incl. MemUse (bytes) per call 207 207 0 0.0%
Excl. MemUse (bytes)2,752 2,752 0 0.0%
Incl. PeakMemUse (bytes)32 32 0 0.0%
Incl. PeakMemUse (bytes) per call 1 1 0 0.0%
Excl. PeakMemUse (bytes)32 32 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 -0.3% -11 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -21 -190.9% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -100.0% 6 54.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 4 36.4% 0 N/A% 0 N/A%