Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls4 7 3 75.0%
Incl. Wall Time (microsec)56 112 56 100.0%
Incl. Wall Time (microsec) per call 14 16 2 14.3%
Excl. Wall Time (microsec)40 72 32 80.0%
Incl. CPU (microsecs)63 119 56 88.9%
Incl. CPU (microsecs) per call 16 17 1 7.9%
Excl. CPU (microsec)33 61 28 84.8%
Incl. MemUse (bytes)3,088 3,232 144 4.7%
Incl. MemUse (bytes) per call 772 462 -310 -40.2%
Excl. MemUse (bytes)1,544 1,688 144 9.3%
Incl. PeakMemUse (bytes)3,032 3,400 368 12.1%
Incl. PeakMemUse (bytes) per call 758 486 -272 -35.9%
Excl. PeakMemUse (bytes)1,624 1,864 240 14.8%

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_utf83 30.0% 56 0.5% 56 0.4% 144 0.1% 368 0.0%
Exclusive Metrics Diff for Current Function32 57.1% 28 50.0% 144 100.0% 240 65.2%
Parent function
filter_xss3 100.0% 56 100.0% 56 100.0% 144 100.0% 368 100.0%
Child functions
preg_match4 57.1% 22 39.3% 20 35.7% 0 0.0% 128 34.8%
strlen3 42.9% 2 3.6% 8 14.3% 0 0.0% 0 0.0%