Diff Report
Run #52c1d613a9327: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52c1d613a9327Run #52c1d5ca86be3DiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)556 551 -5 -0.9%
Incl. Wall Time (microsec) per call 6 6 -0 -0.9%
Excl. Wall Time (microsec)421 427 6 1.4%
Incl. CPU (microsecs)638 626 -12 -1.9%
Incl. CPU (microsecs) per call 7 7 -0 -1.9%
Excl. CPU (microsec)363 349 -14 -3.9%
Incl. MemUse (bytes)10,672 10,672 0 0.0%
Incl. MemUse (bytes) per call 111 111 0 0.0%
Excl. MemUse (bytes)5,984 5,984 0 0.0%
Incl. PeakMemUse (bytes)3,040 3,040 0 0.0%
Incl. PeakMemUse (bytes) per call 32 32 0 0.0%
Excl. PeakMemUse (bytes)1,424 1,424 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% -5 -0.2% -12 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 120.0% -14 -116.7% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -5 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -9 -180.0% 1 8.3% 0 N/A% 0 N/A%
mb_substr0 N/A% -2 -40.0% 1 8.3% 0 N/A% 0 N/A%