Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52e49caf3c7f2Run #52e49d4d3a1f8DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)160 157 -3 -1.9%
Incl. Wall Time (microsec) per call 6 6 -0 -1.9%
Excl. Wall Time (microsec)111 108 -3 -2.7%
Incl. CPU (microsecs)183 179 -4 -2.2%
Incl. CPU (microsecs) per call 7 7 -0 -2.2%
Excl. CPU (microsec)101 101 0 0.0%
Incl. MemUse (bytes)5,072 5,072 0 0.0%
Incl. MemUse (bytes) per call 195 195 0 0.0%
Excl. MemUse (bytes)2,624 2,624 0 0.0%
Incl. PeakMemUse (bytes)1,648 1,648 0 0.0%
Incl. PeakMemUse (bytes) per call 63 63 0 0.0%
Excl. PeakMemUse (bytes)1,088 1,088 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% -3 -0.3% -4 -0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -3 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -3 -75.0% 0 N/A% 0 N/A%