Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: 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 #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls36 36 0 0.0%
Incl. Wall Time (microsec)351 357 6 1.7%
Incl. Wall Time (microsec) per call 10 10 0 1.7%
Excl. Wall Time (microsec)221 226 5 2.3%
Incl. CPU (microsecs)391 387 -4 -1.0%
Incl. CPU (microsecs) per call 11 11 -0 -1.0%
Excl. CPU (microsec)211 197 -14 -6.6%
Incl. MemUse (bytes)2,704 2,704 0 0.0%
Incl. MemUse (bytes) per call 75 75 0 0.0%
Excl. MemUse (bytes)1,768 1,768 0 0.0%
Incl. PeakMemUse (bytes)2,048 2,116 68 3.3%
Incl. PeakMemUse (bytes) per call 57 59 2 3.3%
Excl. PeakMemUse (bytes)1,288 1,356 68 5.3%

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% 6 0.1% -4 -0.1% 0 0.0% 68 0.1%
Exclusive Metrics Diff for Current Function5 83.3% -14 -350.0% 0 N/A% 68 100.0%
Parent function
Drupal\Component\Utility\Xss::filter0 N/A% 6 100.0% -4 -100.0% 0 N/A% 68 100.0%
Child functions
preg_match0 N/A% 1 16.7% 9 225.0% 0 N/A% 0 0.0%
strlen0 N/A% 0 0.0% 1 25.0% 0 N/A% 0 0.0%