Diff Report
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #53ccf1bb00d4bRun #53ccf06f3ae60DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)173 173 0 0.0%
Incl. Wall Time (microsec) per call 7 7 0 0.0%
Excl. Wall Time (microsec)56 55 -1 -1.8%
Incl. CPU (microsecs)185 191 6 3.2%
Incl. CPU (microsecs) per call 7 7 0 3.2%
Excl. CPU (microsec)47 49 2 4.3%
Incl. MemUse (bytes)6,336 6,336 0 0.0%
Incl. MemUse (bytes) per call 244 244 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)3,768 3,768 0 0.0%
Incl. PeakMemUse (bytes) per call 145 145 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% 0 0.0% 6 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 N/A% 2 33.3% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 0 N/A% 6 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% 1 N/A% 4 66.7% 0 N/A% 0 N/A%