Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)193 209 16 8.3%
Incl. Wall Time (microsec) per call 10 10 1 8.3%
Excl. Wall Time (microsec)49 55 6 12.2%
Incl. CPU (microsecs)205 223 18 8.8%
Incl. CPU (microsecs) per call 10 11 1 8.8%
Excl. CPU (microsec)48 51 3 6.2%
Incl. MemUse (bytes)5,824 5,824 0 0.0%
Incl. MemUse (bytes) per call 291 291 0 0.0%
Excl. MemUse (bytes)1,311,072 1,311,072 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% 16 1.0% 18 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 37.5% 3 16.7% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 16 100.0% 18 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 10 62.5% 15 83.3% 0 N/A% 0 N/A%