Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b51807d6d9d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51b517a409f93Run #51b51807d6d9dDiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)862 883 21 2.4%
Incl. Wall Time (microsec) per call 13 13 0 2.4%
Excl. Wall Time (microsec)220 242 22 10.0%
Incl. CPU (microsecs)924 930 6 0.6%
Incl. CPU (microsecs) per call 14 14 0 0.6%
Excl. CPU (microsec)231 223 -8 -3.5%
Incl. MemUse (bytes)9,736 9,736 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)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% 21 1.7% 6 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function22 104.8% -8 -133.3% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 21 100.0% 6 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -4.8% 14 233.3% 0 N/A% 0 N/A%