Diff Report
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afb4e24ae7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519afa8ec2e5cRun #519afb4e24ae7DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)88 95 7 8.0%
Incl. Wall Time (microsec) per call 11 12 1 8.0%
Excl. Wall Time (microsec)53 59 6 11.3%
Incl. CPU (microsecs)94 102 8 8.5%
Incl. CPU (microsecs) per call 12 13 1 8.5%
Excl. CPU (microsec)47 52 5 10.6%
Incl. MemUse (bytes)3,312 3,312 0 0.0%
Incl. MemUse (bytes) per call 414 414 0 0.0%
Excl. MemUse (bytes)1,768 1,768 0 0.0%
Incl. PeakMemUse (bytes)3,208 3,432 224 7.0%
Incl. PeakMemUse (bytes) per call 401 429 28 7.0%
Excl. PeakMemUse (bytes)1,736 1,896 160 9.2%

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% 7 0.7% 8 0.5% 0 0.0% 224 0.4%
Exclusive Metrics Diff for Current Function6 85.7% 5 62.5% 0 N/A% 160 71.4%
Parent function
filter_xss0 N/A% 7 100.0% 8 100.0% 0 N/A% 224 100.0%
Child functions
preg_match0 N/A% 2 28.6% 5 62.5% 0 N/A% 64 28.6%
strlen0 N/A% -1 -14.3% -2 -25.0% 0 N/A% 0 0.0%