Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls26,300 26,300 0 0.0%
Incl. Wall Time (microsec)116,998 120,821 3,823 3.3%
Incl. Wall Time (microsec) per call 4 5 0 3.3%
Excl. Wall Time (microsec)103,549 106,527 2,978 2.9%
Incl. MemUse (bytes)2,573,040 2,573,072 32 0.0%
Incl. MemUse (bytes) per call 98 98 0 0.0%
Excl. MemUse (bytes)1,537,840 1,537,872 32 0.0%
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% 3,823 0.8% 32 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2,978 77.9% 32 100.0% 0 N/A%
Parent functions
Drupal\dblog\Logger\DbLog::log0 N/A% 2,491 65.2% 32 100.0% 0 N/A%
file_create_url0 N/A% 1,310 34.3% 0 0.0% 0 N/A%
Drupal\Component\Utility\Unicode::ucfirst0 N/A% 22 0.6% 0 0.0% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 556 14.5% 0 0.0% 0 N/A%
mb_substr0 N/A% 289 7.6% 0 0.0% 0 N/A%