Diff Report
Run #5197310fa6a63: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #51972fb0786ef: XHProf Run (Namespace=drupal-perf-steveoliver)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #5197310fa6a63Run #51972fb0786efDiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)12,424 12,711 287 2.3%
Incl. Wall Time (microsec) per call 226 231 5 2.3%
Excl. Wall Time (microsec)5,865 5,894 29 0.5%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 73 73 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)8,512 8,512 0 0.0%
Incl. MemUse (bytes) per call 155 155 0 0.0%
Excl. MemUse (bytes)6,328 6,328 0 0.0%
Incl. PeakMemUse (bytes)4,504 4,504 0 0.0%
Incl. PeakMemUse (bytes) per call 82 82 0 0.0%
Excl. PeakMemUse (bytes)2,584 2,584 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% 287 0.1% 4,000 16.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function29 10.1% 4,000 100.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 287 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 260 90.6% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% -2 -0.7% 0 0.0% 0 N/A% 0 N/A%