Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51b89dd280f98Run #51b89ec98250cDiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)906 940 34 3.8%
Incl. Wall Time (microsec) per call 13 14 1 3.8%
Excl. Wall Time (microsec)260 253 -7 -2.7%
Incl. CPU (microsecs)935 992 57 6.1%
Incl. CPU (microsecs) per call 14 15 1 6.1%
Excl. CPU (microsec)227 247 20 8.8%
Incl. MemUse (bytes)9,696 9,696 0 0.0%
Incl. MemUse (bytes) per call 143 143 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)928 928 0 0.0%
Incl. PeakMemUse (bytes) per call 14 14 0 0.0%
Excl. PeakMemUse (bytes)848 848 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% 34 0.2% 57 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -20.6% 20 35.1% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 34 100.0% 57 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 41 120.6% 37 64.9% 0 N/A% 0 N/A%