Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1639640b3: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519c153c76aa0Run #519c1639640b3DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)144 149 5 3.5%
Incl. Wall Time (microsec) per call 10 10 0 3.5%
Excl. Wall Time (microsec)90 96 6 6.7%
Incl. CPU (microsecs)156 166 10 6.4%
Incl. CPU (microsecs) per call 10 11 1 6.4%
Excl. CPU (microsec)78 81 3 3.8%
Incl. MemUse (bytes)3,616 3,616 0 0.0%
Incl. MemUse (bytes) per call 241 241 0 0.0%
Excl. MemUse (bytes)2,072 2,072 0 0.0%
Incl. PeakMemUse (bytes)1,288 1,288 0 0.0%
Incl. PeakMemUse (bytes) per call 86 86 0 0.0%
Excl. PeakMemUse (bytes)528 528 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% 5 2.6% 10 7.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 120.0% 3 30.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 5 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1 -20.0% 6 60.0% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%