Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659177493c27: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5659123816918Run #5659177493c27DiffDiff%
Number of Function Calls263 263 0 0.0%
Incl. Wall Time (microsec)1,052 1,146 94 8.9%
Incl. Wall Time (microsec) per call 4 4 0 8.9%
Excl. Wall Time (microsec)937 1,019 82 8.8%
Incl. MemUse (bytes)25,680 25,728 48 0.2%
Incl. MemUse (bytes) per call 98 98 0 0.2%
Excl. MemUse (bytes)15,328 15,376 48 0.3%
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\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% 94 1.1% 48 0.3% 0 0.0%
Exclusive Metrics Diff for Current Function82 87.2% 48 100.0% 0 N/A%
Parent functions
Drupal\dblog\Logger\DbLog::log0 N/A% 68 72.3% 48 100.0% 0 N/A%
file_create_url0 N/A% 25 26.6% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::ucfirst0 N/A% 1 1.1% 0 0.0% 0 N/A%
Child functions
mb_substr0 N/A% 6 6.4% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 6 6.4% 0 0.0% 0 N/A%