Diff Report
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519af4a154bbbRun #519af44245f83DiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)251 265 14 5.6%
Incl. Wall Time (microsec) per call 10 10 1 5.6%
Excl. Wall Time (microsec)150 166 16 10.7%
Incl. CPU (microsecs)276 286 10 3.6%
Incl. CPU (microsecs) per call 11 11 0 3.6%
Excl. CPU (microsec)124 140 16 12.9%
Incl. MemUse (bytes)4,176 4,176 0 0.0%
Incl. MemUse (bytes) per call 161 161 0 0.0%
Excl. MemUse (bytes)2,632 2,632 0 0.0%
Incl. PeakMemUse (bytes)2,984 2,984 0 0.0%
Incl. PeakMemUse (bytes) per call 115 115 0 0.0%
Excl. PeakMemUse (bytes)1,576 1,576 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% 14 2.8% 10 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function16 114.3% 16 160.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 14 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -3 -21.4% 2 20.0% 0 N/A% 0 N/A%
strlen0 N/A% 1 7.1% -8 -80.0% 0 N/A% 0 N/A%