Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a524e76a9fb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51a518f009231Run #51a524e76a9fbDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)2,603 2,573 -30 -1.2%
Incl. Wall Time (microsec) per call 37 37 -0 -1.2%
Excl. Wall Time (microsec)354 357 3 0.8%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 57 0 -57 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)5,796 5,796 0 0.0%
Incl. MemUse (bytes) per call 83 83 0 0.0%
Excl. MemUse (bytes)588 588 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -30 -4.7% -4,000 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 10.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -30 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -33 -110.0% -4,000 -100.0% 0 N/A% 0 N/A%