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

drupal_substrRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls66 66 0 0.0%
Incl. Wall Time (microsec)499 506 7 1.4%
Incl. Wall Time (microsec) per call 8 8 0 1.4%
Excl. Wall Time (microsec)146 147 1 0.7%
Incl. CPU (microsecs)542 564 22 4.1%
Incl. CPU (microsecs) per call 8 9 0 4.1%
Excl. CPU (microsec)140 160 20 14.3%
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 Function1 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%