Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #530ad1a439784Run #530ad2358a7c5DiffDiff%
Number of Function Calls93 93 0 0.0%
Incl. Wall Time (microsec)789 785 -4 -0.5%
Incl. Wall Time (microsec) per call 8 8 -0 -0.5%
Excl. Wall Time (microsec)263 260 -3 -1.1%
Incl. CPU (microsecs)836 820 -16 -1.9%
Incl. CPU (microsecs) per call 9 9 -0 -1.9%
Excl. CPU (microsec)222 208 -14 -6.3%
Incl. MemUse (bytes)12,488 12,488 0 0.0%
Incl. MemUse (bytes) per call 134 134 0 0.0%
Excl. MemUse (bytes)2,056 2,056 0 0.0%
Incl. PeakMemUse (bytes)3,768 3,768 0 0.0%
Incl. PeakMemUse (bytes) per call 41 41 0 0.0%
Excl. PeakMemUse (bytes)1,288 1,288 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% -4 -0.6% -16 -6.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -75.0% -14 -87.5% 0 N/A% 0 N/A%
Parent functions
file_create_url0 N/A% -5 -125.0% -15 -93.8% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\display\DisplayPluginBase::optionsSummary0 N/A% 1 25.0% -1 -6.2% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -25.0% -2 -12.5% 0 N/A% 0 N/A%