Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #52c641a950046Run #52c6423bf12deDiffDiff%
Number of Function Calls35 35 0 0.0%
Incl. Wall Time (microsec)274 269 -5 -1.8%
Incl. Wall Time (microsec) per call 8 8 -0 -1.8%
Excl. Wall Time (microsec)206 205 -1 -0.5%
Incl. CPU (microsecs)321 301 -20 -6.2%
Incl. CPU (microsecs) per call 9 9 -1 -6.2%
Excl. CPU (microsec)159 137 -22 -13.8%
Incl. MemUse (bytes)4,712 4,712 0 0.0%
Incl. MemUse (bytes) per call 135 135 0 0.0%
Excl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. PeakMemUse (bytes)728 728 0 0.0%
Incl. PeakMemUse (bytes) per call 21 21 0 0.0%
Excl. PeakMemUse (bytes)224 224 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -5 -1.0% -20 -4.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -20.0% -22 -110.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -5 -100.0% -20 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -3 -60.0% 1 5.0% 0 N/A% 0 N/A%
strlen0 N/A% -1 -20.0% 1 5.0% 0 N/A% 0 N/A%