Diff Report
Run #55f250764a275: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2501d384a2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #55f250764a275Run #55f2501d384a2DiffDiff%
Number of Function Calls259 259 0 0.0%
Incl. Wall Time (microsec)1,141 1,080 -61 -5.3%
Incl. Wall Time (microsec) per call 4 4 -0 -5.3%
Excl. Wall Time (microsec)670 653 -17 -2.5%
Incl. MemUse (bytes)16,864 16,864 0 0.0%
Incl. MemUse (bytes) per call 65 65 0 0.0%
Excl. MemUse (bytes)11,608 11,608 0 0.0%
Incl. PeakMemUse (bytes)1,576 1,576 0 0.0%
Incl. PeakMemUse (bytes) per call 6 6 0 0.0%
Excl. PeakMemUse (bytes)1,032 1,032 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::validateUtf8 [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::validateUtf80 N/A% -61 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-17 -27.9% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -61 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -38 -62.3% 0 N/A% 0 N/A%
strlen0 N/A% -6 -9.8% 0 N/A% 0 N/A%