Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls206 206 0 0.0%
Incl. Wall Time (microsec)381 372 -9 -2.4%
Incl. Wall Time (microsec) per call 2 2 -0 -2.4%
Excl. Wall Time (microsec)367 360 -7 -1.9%
Incl. MemUse (bytes)12,488 12,488 0 0.0%
Incl. MemUse (bytes) per call 61 61 0 0.0%
Excl. MemUse (bytes)11,184 11,184 0 0.0%
Incl. PeakMemUse (bytes)128 2,464 2,336 1825.0%
Incl. PeakMemUse (bytes) per call 1 12 11 1825.0%
Excl. PeakMemUse (bytes)128 1,384 1,256 981.2%

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% -9 -0.1% 0 0.0% 2,336 0.0%
Exclusive Metrics Diff for Current Function-7 -77.8% 0 N/A% 1,256 53.8%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -9 -100.0% 0 N/A% 2,336 100.0%
Child functions
preg_match0 N/A% -2 -22.2% 0 N/A% 720 30.8%
strlen0 N/A% 0 0.0% 0 N/A% 360 15.4%