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

drupal_validate_utf8Run #519afb4e24ae7Run #519afa8ec2e5cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)95 88 -7 -7.4%
Incl. Wall Time (microsec) per call 12 11 -1 -7.4%
Excl. Wall Time (microsec)59 53 -6 -10.2%
Incl. CPU (microsecs)102 94 -8 -7.8%
Incl. CPU (microsecs) per call 13 12 -1 -7.8%
Excl. CPU (microsec)52 47 -5 -9.6%
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)3,432 3,208 -224 -6.5%
Incl. PeakMemUse (bytes) per call 429 401 -28 -6.5%
Excl. PeakMemUse (bytes)1,896 1,736 -160 -8.4%

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 Function-6 -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%