Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5256dc4557: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a518f009231Run #51a5256dc4557DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)2,249 2,163 -86 -3.8%
Incl. Wall Time (microsec) per call 32 31 -1 -3.8%
Excl. Wall Time (microsec)1,962 1,876 -86 -4.4%
Incl. CPU (microsecs)4,000 4,000 0 0.0%
Incl. CPU (microsecs) per call 57 57 0 0.0%
Excl. CPU (microsec)4,000 4,000 0 0.0%
Incl. MemUse (bytes)5,208 5,120 -88 -1.7%
Incl. MemUse (bytes) per call 74 73 -1 -1.7%
Excl. MemUse (bytes)2,840 2,800 -40 -1.4%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -86 -2.5% 0 0.0% -88 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-86 -100.0% 0 N/A% -40 -45.5% 0 N/A%
Parent function
drupal_substr0 N/A% -86 -100.0% 0 N/A% -88 -100.0% 0 N/A%
Child functions
mb_substr0 N/A% 0 0.0% 0 N/A% -32 -36.4% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 0 N/A% -16 -18.2% 0 N/A%