Diff Report
Run #55f2457c13d41: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #55f2457c13d41Run #55f2450b58930DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)393 332 -61 -15.5%
Incl. Wall Time (microsec) per call 6 5 -1 -15.5%
Excl. Wall Time (microsec)328 284 -44 -13.4%
Incl. MemUse (bytes)9,104 9,104 0 0.0%
Incl. MemUse (bytes) per call 130 130 0 0.0%
Excl. MemUse (bytes)5,264 5,264 0 0.0%
Incl. PeakMemUse (bytes)768 768 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)768 768 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% -61 -2.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-44 -72.1% 0 N/A% 0 N/A%
Parent functions
Drupal\dblog\Logger\DbLog::log0 N/A% -61 -100.0% 0 N/A% 0 N/A%
file_create_url0 N/A% 0 0.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -13 -21.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -4 -6.6% 0 N/A% 0 N/A%