Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)293 301 8 2.7%
Incl. Wall Time (microsec) per call 12 12 0 2.7%
Excl. Wall Time (microsec)192 196 4 2.1%
Incl. CPU (microsecs)320 332 12 3.8%
Incl. CPU (microsecs) per call 13 13 0 3.7%
Excl. CPU (microsec)173 164 -9 -5.2%
Incl. MemUse (bytes)2,272 2,272 0 0.0%
Incl. MemUse (bytes) per call 91 91 0 0.0%
Excl. MemUse (bytes)1,428 1,428 0 0.0%
Incl. PeakMemUse (bytes)672 672 0 0.0%
Incl. PeakMemUse (bytes) per call 27 27 0 0.0%
Excl. PeakMemUse (bytes)316 316 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% 8 1.1% 12 3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 50.0% -9 -75.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 8 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 4 50.0% 8 66.7% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 13 108.3% 0 N/A% 0 N/A%