Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e1a85fcec: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #5350e128cfd2bRun #5350e1a85fcecDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)106 106 0 0.0%
Incl. Wall Time (microsec) per call 8 8 0 0.0%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)113 116 3 2.7%
Incl. CPU (microsecs) per call 8 8 0 2.7%
Excl. CPU (microsec)28 33 5 17.9%
Incl. MemUse (bytes)5,408 5,408 0 0.0%
Incl. MemUse (bytes) per call 386 386 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)4,192 4,192 0 0.0%
Incl. PeakMemUse (bytes) per call 299 299 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% 0 0.0% 3 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 N/A% 5 166.7% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% 0 N/A% 3 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 N/A% -2 -66.7% 0 N/A% 0 N/A%