Diff Report
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ffb7471c72Run #519ffc4c0008bDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)247 269 22 8.9%
Incl. Wall Time (microsec) per call 18 19 2 8.9%
Excl. Wall Time (microsec)160 172 12 7.5%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 286 286 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,980 1,980 0 0.0%
Incl. MemUse (bytes) per call 141 141 0 0.0%
Excl. MemUse (bytes)1,136 1,136 0 0.0%
Incl. PeakMemUse (bytes)5,960 1,252 -4,708 -79.0%
Incl. PeakMemUse (bytes) per call 426 89 -336 -79.0%
Excl. PeakMemUse (bytes)5,400 692 -4,708 -87.2%

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% 22 0.7% 4,000 100.0% 0 0.0% -4,708 -25.2%
Exclusive Metrics Diff for Current Function12 54.5% 0 0.0% 0 N/A% -4,708 -100.0%
Parent function
filter_xss0 N/A% 22 100.0% 4,000 100.0% 0 N/A% -4,708 -100.0%
Child functions
preg_match0 N/A% 9 40.9% 4,000 100.0% 0 N/A% 0 0.0%
strlen0 N/A% 1 4.5% 0 0.0% 0 N/A% 0 0.0%