Diff Report
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52a03729e7d1aRun #52a037bb4f6e8DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)147 149 2 1.4%
Incl. Wall Time (microsec) per call 10 10 0 1.4%
Excl. Wall Time (microsec)41 43 2 4.9%
Incl. CPU (microsecs)156 161 5 3.2%
Incl. CPU (microsecs) per call 10 11 0 3.2%
Excl. CPU (microsec)39 41 2 5.1%
Incl. MemUse (bytes)5,488 5,488 0 0.0%
Incl. MemUse (bytes) per call 366 366 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)4,336 4,336 0 0.0%
Incl. PeakMemUse (bytes) per call 289 289 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 0 0.0%

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% 2 0.2% 5 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 2 40.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 2 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 0.0% 3 60.0% 0 N/A% 0 N/A%