Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519c116ac5313Run #519c13f61d210DiffDiff%
Number of Function Calls130 130 0 0.0%
Incl. Wall Time (microsec)1,161 1,146 -15 -1.3%
Incl. Wall Time (microsec) per call 9 9 -0 -1.3%
Excl. Wall Time (microsec)762 749 -13 -1.7%
Incl. CPU (microsecs)1,267 1,250 -17 -1.3%
Incl. CPU (microsecs) per call 10 10 -0 -1.3%
Excl. CPU (microsec)672 692 20 3.0%
Incl. MemUse (bytes)5,212 5,212 0 0.0%
Incl. MemUse (bytes) per call 40 40 0 0.0%
Excl. MemUse (bytes)4,368 4,368 0 0.0%
Incl. PeakMemUse (bytes)3,468 3,468 0 0.0%
Incl. PeakMemUse (bytes) per call 27 27 0 0.0%
Excl. PeakMemUse (bytes)1,732 1,732 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% -15 -1.6% -17 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -86.7% 20 117.6% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -15 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -2 -13.3% -32 -188.2% 0 N/A% 0 N/A%
preg_match0 N/A% 0 0.0% -5 -29.4% 0 N/A% 0 N/A%