Diff Report
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #531ccba053790Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)264 263 -1 -0.4%
Incl. Wall Time (microsec) per call 4 4 -0 -0.4%
Excl. Wall Time (microsec)254 254 0 0.0%
Incl. CPU (microsecs)310 304 -6 -1.9%
Incl. CPU (microsecs) per call 5 5 -0 -1.9%
Excl. CPU (microsec)177 180 3 1.7%
Incl. MemUse (bytes)8,128 8,128 0 0.0%
Incl. MemUse (bytes) per call 131 131 0 0.0%
Excl. MemUse (bytes)4,528 4,528 0 0.0%
Incl. PeakMemUse (bytes)2,192 2,192 0 0.0%
Incl. PeakMemUse (bytes) per call 35 35 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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 -1.7% -6 -10.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 3 50.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -2 -200.0% -7 -116.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 100.0% -2 -33.3% 0 N/A% 0 N/A%