Diff Report
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #518ef09a47b3bRun #518eee9367b5dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)91 91 0 0.0%
Incl. Wall Time (microsec) per call 9 9 0 0.0%
Excl. Wall Time (microsec)27 28 1 3.7%
Incl. CPU (microsecs)100 99 -1 -1.0%
Incl. CPU (microsecs) per call 10 10 -0 -1.0%
Excl. CPU (microsec)28 26 -2 -7.1%
Incl. MemUse (bytes)5,056 5,056 0 0.0%
Incl. MemUse (bytes) per call 506 506 0 0.0%
Excl. MemUse (bytes)1,088 1,088 0 0.0%
Incl. PeakMemUse (bytes)792 832 40 5.1%
Incl. PeakMemUse (bytes) per call 79 83 4 5.1%
Excl. PeakMemUse (bytes)792 832 40 5.1%

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% -1 -0.2% 0 0.0% 40 0.1%
Exclusive Metrics Diff for Current Function1 N/A% -2 -200.0% 0 N/A% 40 100.0%
Parent function
file_create_url0 N/A% 0 N/A% -1 -100.0% 0 N/A% 40 100.0%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 N/A% 1 100.0% 0 N/A% 0 0.0%