Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)207 217 10 4.8%
Incl. Wall Time (microsec) per call 8 8 0 4.8%
Excl. Wall Time (microsec)144 145 1 0.7%
Incl. CPU (microsecs)226 239 13 5.8%
Incl. CPU (microsecs) per call 8 9 0 5.8%
Excl. CPU (microsec)113 110 -3 -2.7%
Incl. MemUse (bytes)4,224 4,224 0 0.0%
Incl. MemUse (bytes) per call 156 156 0 0.0%
Excl. MemUse (bytes)2,680 2,680 0 0.0%
Incl. PeakMemUse (bytes)2,648 2,648 0 0.0%
Incl. PeakMemUse (bytes) per call 98 98 0 0.0%
Excl. PeakMemUse (bytes)1,472 1,472 0 0.0%

Parent/Child Regression/Improvement report for drupal_validate_utf8 [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_validate_utf80 N/A% 10 2.5% 13 2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 10.0% -3 -23.1% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 10 100.0% 13 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 5 50.0% 10 76.9% 0 N/A% 0 N/A%
preg_match0 N/A% 4 40.0% 6 46.2% 0 N/A% 0 N/A%