Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls64 64 0 0.0%
Incl. Wall Time (microsec)525 508 -17 -3.2%
Incl. Wall Time (microsec) per call 8 8 -0 -3.2%
Excl. Wall Time (microsec)160 157 -3 -1.9%
Incl. CPU (microsecs)567 557 -10 -1.8%
Incl. CPU (microsecs) per call 9 9 -0 -1.8%
Excl. CPU (microsec)145 149 4 2.8%
Incl. MemUse (bytes)9,344 9,344 0 0.0%
Incl. MemUse (bytes) per call 146 146 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)4,040 4,040 0 0.0%
Incl. PeakMemUse (bytes) per call 63 63 0 0.0%
Excl. PeakMemUse (bytes)1,232 1,232 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% -17 -0.5% -10 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -17.6% 4 40.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -17 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -14 -82.4% -14 -140.0% 0 N/A% 0 N/A%