Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 67 67 N/A%
Incl. Wall Time (microsec) 902 902 N/A%
Incl. Wall Time (microsec) per call N/A 13 13 N/A%
Excl. Wall Time (microsec) 257 257 N/A%
Incl. CPU (microsecs) 935 935 N/A%
Incl. CPU (microsecs) per call N/A 14 14 N/A%
Excl. CPU (microsec) 227 227 N/A%
Incl. MemUse (bytes) 10,440 10,440 N/A%
Incl. MemUse (bytes) per call N/A 156 156 N/A%
Excl. MemUse (bytes) 1,912 1,912 N/A%
Incl. PeakMemUse (bytes) 3,736 3,736 N/A%
Incl. PeakMemUse (bytes) per call N/A 56 56 N/A%
Excl. PeakMemUse (bytes) 1,112 1,112 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_substr67 46.9% 902 0.1% 935 0.1% 10,440 0.1% 3,736 0.0%
Exclusive Metrics Diff for Current Function257 28.5% 227 24.3% 1,912 18.3% 1,112 29.8%
Parent functions
file_create_url66 98.5% 875 97.0% 907 97.0% 6,048 57.9% 0 0.0%
Drupal\views\Plugin\views\display\DisplayPluginBase::optionsSummary1 1.5% 27 3.0% 28 3.0% 4,392 42.1% 3,736 100.0%
Child function
Drupal\Component\Utility\Unicode::substr67 100.0% 645 71.5% 708 75.7% 8,528 81.7% 2,624 70.2%