Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)333 332 -1 -0.3%
Incl. Wall Time (microsec) per call 13 13 -0 -0.3%
Excl. Wall Time (microsec)86 86 0 0.0%
Incl. CPU (microsecs)917 892 -25 -2.7%
Incl. CPU (microsecs) per call 37 36 -1 -2.7%
Excl. CPU (microsec)648 630 -18 -2.8%
Incl. MemUse (bytes)39,024 39,024 0 0.0%
Incl. MemUse (bytes) per call 1,561 1,561 0 0.0%
Excl. MemUse (bytes)33,856 33,856 0 0.0%
Incl. PeakMemUse (bytes)65,920 65,920 0 0.0%
Incl. PeakMemUse (bytes) per call 2,637 2,637 0 0.0%
Excl. PeakMemUse (bytes)65,888 65,888 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% -1 -0.0% -25 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -18 -72.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -1 -100.0% -25 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -100.0% -7 -28.0% 0 N/A% 0 N/A%