Diff Report
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #519af4b90e33bRun #519af44245f83DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)114 119 5 4.4%
Incl. Wall Time (microsec) per call 11 12 1 4.4%
Excl. Wall Time (microsec)71 77 6 8.5%
Incl. CPU (microsecs)121 125 4 3.3%
Incl. CPU (microsecs) per call 12 13 0 3.3%
Excl. CPU (microsec)62 63 1 1.6%
Incl. MemUse (bytes)3,968 3,968 0 0.0%
Incl. MemUse (bytes) per call 397 397 0 0.0%
Excl. MemUse (bytes)2,032 2,032 0 0.0%
Incl. PeakMemUse (bytes)32 32 0 0.0%
Incl. PeakMemUse (bytes) per call 3 3 0 0.0%
Excl. PeakMemUse (bytes)32 32 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% 5 0.2% 4 0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 120.0% 1 25.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 5 100.0% 4 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -20.0% 2 50.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 N/A%