Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls4 5 1 25.0%
Incl. Wall Time (microsec)56 77 21 37.5%
Incl. Wall Time (microsec) per call 14 15 1 10.0%
Excl. Wall Time (microsec)40 52 12 30.0%
Incl. CPU (microsecs)63 86 23 36.5%
Incl. CPU (microsecs) per call 16 17 1 9.2%
Excl. CPU (microsec)33 44 11 33.3%
Incl. MemUse (bytes)3,088 3,136 48 1.6%
Incl. MemUse (bytes) per call 772 627 -145 -18.8%
Excl. MemUse (bytes)1,544 1,592 48 3.1%
Incl. PeakMemUse (bytes)3,032 3,280 248 8.2%
Incl. PeakMemUse (bytes) per call 758 656 -102 -13.5%
Excl. PeakMemUse (bytes)1,624 1,736 112 6.9%

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_utf81 25.0% 21 2.6% 23 1.5% 48 0.0% 248 0.0%
Exclusive Metrics Diff for Current Function12 57.1% 11 47.8% 48 100.0% 112 45.2%
Parent function
filter_xss1 100.0% 21 100.0% 23 100.0% 48 100.0% 248 100.0%
Child functions
preg_match2 66.7% 9 42.9% 9 39.1% 0 0.0% 136 54.8%
strlen1 33.3% 0 0.0% 3 13.0% 0 0.0% 0 0.0%