Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls86 86 0 0.0%
Incl. Wall Time (microsec)952 854 -98 -10.3%
Incl. Wall Time (microsec) per call 11 10 -1 -10.3%
Excl. Wall Time (microsec)559 505 -54 -9.7%
Incl. CPU (microsecs)1,042 914 -128 -12.3%
Incl. CPU (microsecs) per call 12 11 -1 -12.3%
Excl. CPU (microsec)560 445 -115 -20.5%
Incl. MemUse (bytes)9,872 9,872 0 0.0%
Incl. MemUse (bytes) per call 115 115 0 0.0%
Excl. MemUse (bytes)5,504 5,504 0 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% -98 -0.3% -128 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-54 -55.1% -115 -89.8% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -98 -100.0% -128 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -23 -23.5% -2 -1.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -21 -21.4% -11 -8.6% 0 N/A% 0 N/A%