Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Unicode::validateUtf8

Drupal\Component\Utility\Unicode::validateUtf8Run #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)86 79 -7 -8.1%
Incl. Wall Time (microsec) per call 12 11 -1 -8.1%
Excl. Wall Time (microsec)48 52 4 8.3%
Incl. CPU (microsecs)100 87 -13 -13.0%
Incl. CPU (microsecs) per call 14 12 -2 -13.0%
Excl. CPU (microsec)51 47 -4 -7.8%
Incl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. MemUse (bytes) per call 270 270 0 0.0%
Excl. MemUse (bytes)996 996 0 0.0%
Incl. PeakMemUse (bytes)1,624 1,624 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 0 0.0%
Excl. PeakMemUse (bytes)848 848 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% -7 -2.8% -13 -2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 57.1% -4 -30.8% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% -7 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -9 -128.6% -11 -84.6% 0 N/A% 0 N/A%
preg_match0 N/A% -2 -28.6% 2 15.4% 0 N/A% 0 N/A%