Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #541de429e5ab1Run #541de55978b9aDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)146 149 3 2.1%
Incl. Wall Time (microsec) per call 11 11 0 2.1%
Excl. Wall Time (microsec)37 41 4 10.8%
Incl. CPU (microsecs)157 157 0 0.0%
Incl. CPU (microsecs) per call 12 12 0 0.0%
Excl. CPU (microsec)42 40 -2 -4.8%
Incl. MemUse (bytes)5,304 5,304 0 0.0%
Incl. MemUse (bytes) per call 408 408 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)2,456 2,456 0 0.0%
Incl. PeakMemUse (bytes) per call 189 189 0 0.0%
Excl. PeakMemUse (bytes)968 968 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% 3 0.2% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 133.3% -2 N/A% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 3 100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -33.3% 2 N/A% 0 N/A% 0 N/A%