Diff Report
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)109 109 0 0.0%
Incl. Wall Time (microsec) per call 8 8 0 0.0%
Excl. Wall Time (microsec)76 76 0 0.0%
Incl. CPU (microsecs)118 115 -3 -2.5%
Incl. CPU (microsecs) per call 9 9 -0 -2.5%
Excl. CPU (microsec)65 60 -5 -7.7%
Incl. MemUse (bytes)4,216 4,216 0 0.0%
Incl. MemUse (bytes) per call 324 324 0 0.0%
Excl. MemUse (bytes)2,176 2,176 0 0.0%
Incl. PeakMemUse (bytes)1,560 1,488 -72 -4.6%
Incl. PeakMemUse (bytes) per call 120 114 -6 -4.6%
Excl. PeakMemUse (bytes)1,000 1,000 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% 0 0.0% -3 -0.0% 0 0.0% -72 -0.1%
Exclusive Metrics Diff for Current Function0 N/A% -5 -166.7% 0 N/A% 0 0.0%
Parent function
drupal_substr0 N/A% 0 N/A% -3 -100.0% 0 N/A% -72 -100.0%
Child functions
mb_substr0 N/A% 0 N/A% 3 100.0% 0 N/A% -72 -100.0%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 N/A% -1 -33.3% 0 N/A% 0 0.0%