Diff Report
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)148 198 50 33.8%
Incl. Wall Time (microsec) per call 6 9 2 33.8%
Excl. Wall Time (microsec)107 144 37 34.6%
Incl. CPU (microsecs)168 222 54 32.1%
Incl. CPU (microsecs) per call 7 10 2 32.1%
Excl. CPU (microsec)93 127 34 36.6%
Incl. MemUse (bytes)4,832 4,832 0 0.0%
Incl. MemUse (bytes) per call 210 210 0 0.0%
Excl. MemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes)568 568 0 0.0%
Incl. PeakMemUse (bytes) per call 25 25 0 0.0%
Excl. PeakMemUse (bytes)568 568 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% 50 0.8% 54 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function37 74.0% 34 63.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 50 100.0% 54 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 10 20.0% 9 16.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 3 6.0% 11 20.4% 0 N/A% 0 N/A%