Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)666 651 -15 -2.3%
Incl. Wall Time (microsec) per call 6 6 -0 -2.3%
Excl. Wall Time (microsec)483 485 2 0.4%
Incl. CPU (microsecs)766 744 -22 -2.9%
Incl. CPU (microsecs) per call 7 7 -0 -2.9%
Excl. CPU (microsec)425 396 -29 -6.8%
Incl. MemUse (bytes)24,664 24,664 0 0.0%
Incl. MemUse (bytes) per call 224 224 0 0.0%
Excl. MemUse (bytes)6,696 6,696 0 0.0%
Incl. PeakMemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes) per call 30 30 0 0.0%
Excl. PeakMemUse (bytes)1,600 1,600 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. 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% -15 -0.4% -22 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 13.3% -29 -131.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Unicode::truncate0 N/A% -10 -66.7% -13 -59.1% 0 N/A% 0 N/A%
drupal_substr0 N/A% -5 -33.3% -9 -40.9% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -10 -66.7% 4 18.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -7 -46.7% 3 13.6% 0 N/A% 0 N/A%