Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51f5bb078e5a7Run #51f5bb45dd257DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)143 140 -3 -2.1%
Incl. Wall Time (microsec) per call 10 9 -0 -2.1%
Excl. Wall Time (microsec)40 40 0 0.0%
Incl. CPU (microsecs)155 152 -3 -1.9%
Incl. CPU (microsecs) per call 10 10 -0 -1.9%
Excl. CPU (microsec)39 35 -4 -10.3%
Incl. MemUse (bytes)5,488 5,488 0 0.0%
Incl. MemUse (bytes) per call 366 366 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% -3 -0.4% -3 -2.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -133.3% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -3 -100.0% 1 33.3% 0 N/A% 0 N/A%