Diff Report
Run #5659123816918: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #565914310b034: 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 #565914310b034DiffDiff%
Number of Function Calls263 263 0 0.0%
Incl. Wall Time (microsec)1,052 1,126 74 7.0%
Incl. Wall Time (microsec) per call 4 4 0 7.0%
Excl. Wall Time (microsec)937 1,015 78 8.3%
Incl. MemUse (bytes)25,680 25,776 96 0.4%
Incl. MemUse (bytes) per call 98 98 0 0.4%
Excl. MemUse (bytes)15,328 15,424 96 0.6%
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% 74 5.4% 96 4.5% 0 0.0%
Exclusive Metrics Diff for Current Function78 105.4% 96 100.0% 0 N/A%
Parent functions
Drupal\dblog\Logger\DbLog::log0 N/A% 55 74.3% 96 100.0% 0 N/A%
file_create_url0 N/A% 19 25.7% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::ucfirst0 N/A% 0 0.0% 0 0.0% 0 N/A%
Child functions
mb_substr0 N/A% -8 -10.8% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 4 5.4% 0 0.0% 0 N/A%