Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #539fd0a78f1b7Run #539fd2b68bc13DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)52 62 10 19.2%
Incl. Wall Time (microsec) per call 17 21 3 19.2%
Excl. Wall Time (microsec)12 16 4 33.3%
Incl. CPU (microsecs)55 67 12 21.8%
Incl. CPU (microsecs) per call 18 22 4 21.8%
Excl. CPU (microsec)19 16 -3 -15.8%
Incl. MemUse (bytes)4,464 4,464 0 0.0%
Incl. MemUse (bytes) per call 1,488 1,488 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% 10 0.0% 12 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 40.0% -3 -25.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 10 100.0% 12 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 6 60.0% 15 125.0% 0 N/A% 0 N/A%