Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)375 373 -2 -0.5%
Incl. Wall Time (microsec) per call 4 4 -0 -0.5%
Excl. Wall Time (microsec)364 362 -2 -0.5%
Incl. CPU (microsecs)440 431 -9 -2.0%
Incl. CPU (microsecs) per call 5 5 -0 -2.0%
Excl. CPU (microsec)266 252 -14 -5.3%
Incl. MemUse (bytes)10,320 10,320 0 0.0%
Incl. MemUse (bytes) per call 116 116 0 0.0%
Excl. MemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes)3,280 3,280 0 0.0%
Incl. PeakMemUse (bytes) per call 37 37 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 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% -2 -3.1% -9 -5.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% -14 -155.6% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -2 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -50.0% -4 -44.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 50.0% 9 100.0% 0 N/A% 0 N/A%