Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Component\Utility\Unicode::validateUtf8Run #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)54 55 1 1.9%
Incl. Wall Time (microsec) per call 7 7 0 1.9%
Excl. Wall Time (microsec)42 40 -2 -4.8%
Incl. CPU (microsecs)63 61 -2 -3.2%
Incl. CPU (microsecs) per call 8 8 -0 -3.2%
Excl. CPU (microsec)35 28 -7 -20.0%
Incl. MemUse (bytes)3,416 3,416 0 0.0%
Incl. MemUse (bytes) per call 427 427 0 0.0%
Excl. MemUse (bytes)1,824 1,824 0 0.0%
Incl. PeakMemUse (bytes)2,544 2,544 0 0.0%
Incl. PeakMemUse (bytes) per call 318 318 0 0.0%
Excl. PeakMemUse (bytes)1,408 1,408 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% 1 1.6% -2 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -200.0% -7 -350.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 1 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 3 300.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 5 250.0% 0 N/A% 0 N/A%