Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #530ad1a439784Run #530ad1ecad192DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)526 548 22 4.2%
Incl. Wall Time (microsec) per call 6 6 0 4.2%
Excl. Wall Time (microsec)372 364 -8 -2.2%
Incl. CPU (microsecs)614 618 4 0.7%
Incl. CPU (microsecs) per call 7 7 0 0.7%
Excl. CPU (microsec)329 323 -6 -1.8%
Incl. MemUse (bytes)10,432 10,432 0 0.0%
Incl. MemUse (bytes) per call 112 112 0 0.0%
Excl. MemUse (bytes)5,840 5,840 0 0.0%
Incl. PeakMemUse (bytes)2,480 2,480 0 0.0%
Incl. PeakMemUse (bytes) per call 27 27 0 0.0%
Excl. PeakMemUse (bytes)1,184 1,184 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% 22 1.3% 4 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -36.4% -6 -150.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 22 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 30 136.4% 5 125.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% 5 125.0% 0 N/A% 0 N/A%