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

drupal_validate_utf8Run #519c1639640b3Run #519c153c76aa0DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)149 144 -5 -3.4%
Incl. Wall Time (microsec) per call 10 10 -0 -3.4%
Excl. Wall Time (microsec)96 90 -6 -6.2%
Incl. CPU (microsecs)166 156 -10 -6.0%
Incl. CPU (microsecs) per call 11 10 -1 -6.0%
Excl. CPU (microsec)81 78 -3 -3.7%
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 Function-6 -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%