Diff Report
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519c13f61d210Run #519c116ac5313DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)132 131 -1 -0.8%
Incl. Wall Time (microsec) per call 13 13 -0 -0.8%
Excl. Wall Time (microsec)103 101 -2 -1.9%
Incl. CPU (microsecs)145 140 -5 -3.4%
Incl. CPU (microsecs) per call 15 14 -1 -3.4%
Excl. CPU (microsec)90 86 -4 -4.4%
Incl. MemUse (bytes)2,104 2,104 0 0.0%
Incl. MemUse (bytes) per call 210 210 0 0.0%
Excl. MemUse (bytes)988 988 0 0.0%
Incl. PeakMemUse (bytes)1,692 1,692 0 0.0%
Incl. PeakMemUse (bytes) per call 169 169 0 0.0%
Excl. PeakMemUse (bytes)816 816 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% -1 -0.1% -5 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -200.0% -4 -80.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -1 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 1 100.0% 1 20.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -2 -40.0% 0 N/A% 0 N/A%