Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)184 167 -17 -9.2%
Incl. Wall Time (microsec) per call 4 3 -0 -9.2%
Excl. Wall Time (microsec)174 158 -16 -9.2%
Incl. MemUse (bytes)6,752 6,752 0 0.0%
Incl. MemUse (bytes) per call 135 135 0 0.0%
Excl. MemUse (bytes)3,808 3,808 0 0.0%
Incl. PeakMemUse (bytes)296 296 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)296 296 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% -17 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-16 -94.1% 0 N/A% 0 N/A%
Parent function
file_create_url0 N/A% -17 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -2 -11.8% 0 N/A% 0 N/A%
mb_substr0 N/A% 1 5.9% 0 N/A% 0 N/A%