Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52e49acfb0eb8Run #52e49b28a90e1DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)105 109 4 3.8%
Incl. Wall Time (microsec) per call 5 5 0 3.8%
Excl. Wall Time (microsec)87 89 2 2.3%
Incl. CPU (microsecs)119 124 5 4.2%
Incl. CPU (microsecs) per call 6 6 0 4.2%
Excl. CPU (microsec)66 66 0 0.0%
Incl. MemUse (bytes)4,768 4,768 0 0.0%
Incl. MemUse (bytes) per call 238 238 0 0.0%
Excl. MemUse (bytes)2,512 2,512 0 0.0%
Incl. PeakMemUse (bytes)1,800 1,800 0 0.0%
Incl. PeakMemUse (bytes) per call 90 90 0 0.0%
Excl. PeakMemUse (bytes)1,152 1,152 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% 4 1.4% 5 1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 50.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 4 100.0% 5 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 1 25.0% 4 80.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 25.0% 1 20.0% 0 N/A% 0 N/A%