Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)193 199 6 3.1%
Incl. Wall Time (microsec) per call 10 10 0 3.1%
Excl. Wall Time (microsec)49 50 1 2.0%
Incl. CPU (microsecs)205 219 14 6.8%
Incl. CPU (microsecs) per call 10 11 1 6.8%
Excl. CPU (microsec)48 61 13 27.1%
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% 6 0.2% 14 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 16.7% 13 92.9% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 6 100.0% 14 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 5 83.3% 1 7.1% 0 N/A% 0 N/A%