Diff Report
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5621969453: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_substr

drupal_substrRun #51a5545d76a23Run #51a5621969453DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)2,368 2,346 -22 -0.9%
Incl. Wall Time (microsec) per call 36 36 -0 -0.9%
Excl. Wall Time (microsec)334 326 -8 -2.4%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)5,484 5,484 0 0.0%
Incl. MemUse (bytes) per call 84 84 0 0.0%
Excl. MemUse (bytes)588 588 0 0.0%
Incl. PeakMemUse (bytes)2,348 2,348 0 0.0%
Incl. PeakMemUse (bytes) per call 36 36 0 0.0%
Excl. PeakMemUse (bytes)628 628 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% -22 -1.4% 0 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -36.4% 0 N/A% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -22 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Component\Utility\Unicode::substr0 N/A% -14 -63.6% 0 N/A% 0 N/A% 0 N/A%