Diff Report
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519a4887d3a25Run #519a4774889ddDiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)7,771 1,513 -6,258 -80.5%
Incl. Wall Time (microsec) per call 338 66 -272 -80.5%
Excl. Wall Time (microsec)3,931 767 -3,164 -80.5%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 174 174 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)5,952 5,952 0 0.0%
Incl. MemUse (bytes) per call 259 259 0 0.0%
Excl. MemUse (bytes)3,768 3,768 0 0.0%
Incl. PeakMemUse (bytes)5,544 5,544 0 0.0%
Incl. PeakMemUse (bytes) per call 241 241 0 0.0%
Excl. PeakMemUse (bytes)3,912 3,912 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% -6,258 -0.0% 4,001 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3,164 -50.6% 4,001 100.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -6,258 -100.0% 4,001 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -1,814 -29.0% 0 0.0% 0 N/A% 0 N/A%
strlen0 N/A% -1,280 -20.5% 0 0.0% 0 N/A% 0 N/A%