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

Drupal\Component\Utility\Unicode::substrRun #519c116ac5313Run #519c13f61d210DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)131 132 1 0.8%
Incl. Wall Time (microsec) per call 13 13 0 0.8%
Excl. Wall Time (microsec)101 103 2 2.0%
Incl. CPU (microsecs)140 145 5 3.6%
Incl. CPU (microsecs) per call 14 15 1 3.6%
Excl. CPU (microsec)86 90 4 4.7%
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 Function2 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%