Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #5230a98f3b26cRun #5230a9efcd55cDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)224 230 6 2.7%
Incl. Wall Time (microsec) per call 15 15 0 2.7%
Excl. Wall Time (microsec)63 63 0 0.0%
Incl. CPU (microsecs)237 242 5 2.1%
Incl. CPU (microsecs) per call 16 16 0 2.1%
Excl. CPU (microsec)56 52 -4 -7.1%
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)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes) per call 275 275 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 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% 6 0.5% 5 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -4 -80.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 6 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 6 100.0% 9 180.0% 0 N/A% 0 N/A%