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

Drupal\Component\Utility\Unicode::substrRun #52c1d5ca86be3Run #52c1d613a9327DiffDiff%
Number of Function Calls96 96 0 0.0%
Incl. Wall Time (microsec)551 556 5 0.9%
Incl. Wall Time (microsec) per call 6 6 0 0.9%
Excl. Wall Time (microsec)427 421 -6 -1.4%
Incl. CPU (microsecs)626 638 12 1.9%
Incl. CPU (microsecs) per call 7 7 0 1.9%
Excl. CPU (microsec)349 363 14 4.0%
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 Function-6 -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%