Diff Report
Run #52c2694eecde3: 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 #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)144 198 54 37.5%
Incl. Wall Time (microsec) per call 6 9 2 37.5%
Excl. Wall Time (microsec)110 144 34 30.9%
Incl. CPU (microsecs)172 222 50 29.1%
Incl. CPU (microsecs) per call 7 10 2 29.1%
Excl. CPU (microsec)98 127 29 29.6%
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% 54 0.1% 50 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function34 63.0% 29 58.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 54 100.0% 50 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 12 22.2% 18 36.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 8 14.8% 3 6.0% 0 N/A% 0 N/A%