Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)916 867 -49 -5.3%
Incl. Wall Time (microsec) per call 14 13 -1 -5.3%
Excl. Wall Time (microsec)254 223 -31 -12.2%
Incl. CPU (microsecs)960 923 -37 -3.9%
Incl. CPU (microsecs) per call 15 14 -1 -3.9%
Excl. CPU (microsec)241 237 -4 -1.7%
Incl. MemUse (bytes)9,424 9,424 0 0.0%
Incl. MemUse (bytes) per call 145 145 0 0.0%
Excl. MemUse (bytes)1,232 1,232 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% -49 -5.0% -37 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-31 -63.3% -4 -10.8% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -49 -100.0% -37 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -18 -36.7% -33 -89.2% 0 N/A% 0 N/A%