Diff Report
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51ad06a537e44Run #51ad0610ca11aDiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)506 499 -7 -1.4%
Incl. Wall Time (microsec) per call 8 8 -0 -1.4%
Excl. Wall Time (microsec)147 146 -1 -0.7%
Incl. CPU (microsecs)564 542 -22 -3.9%
Incl. CPU (microsecs) per call 9 8 -0 -3.9%
Excl. CPU (microsec)160 140 -20 -12.5%
Incl. MemUse (bytes)9,568 9,568 0 0.0%
Incl. MemUse (bytes) per call 145 145 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
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_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_substr0 N/A% -7 -0.8% -22 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -14.3% -20 -90.9% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -7 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -6 -85.7% -2 -9.1% 0 N/A% 0 N/A%