Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)78 77 -1 -1.3%
Incl. Wall Time (microsec) per call 5 5 -0 -1.3%
Excl. Wall Time (microsec)69 67 -2 -2.9%
Incl. CPU (microsecs)90 90 0 0.0%
Incl. CPU (microsecs) per call 6 6 0 0.0%
Excl. CPU (microsec)41 55 14 34.1%
Incl. MemUse (bytes)4,368 4,368 0 0.0%
Incl. MemUse (bytes) per call 291 291 0 0.0%
Excl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -200.0% 14 N/A% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 1 100.0% -10 N/A% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -4 N/A% 0 N/A% 0 N/A%