Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)531 546 15 2.8%
Incl. Wall Time (microsec) per call 12 12 0 2.8%
Excl. Wall Time (microsec)379 383 4 1.1%
Incl. CPU (microsecs)585 592 7 1.2%
Incl. CPU (microsecs) per call 13 13 0 1.2%
Excl. CPU (microsec)332 351 19 5.7%
Incl. MemUse (bytes)2,860 2,860 0 0.0%
Incl. MemUse (bytes) per call 62 62 0 0.0%
Excl. MemUse (bytes)2,016 2,016 0 0.0%
Incl. PeakMemUse (bytes)1,628 1,628 0 0.0%
Incl. PeakMemUse (bytes) per call 35 35 0 0.0%
Excl. PeakMemUse (bytes)932 932 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% 15 0.6% 7 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 26.7% 19 271.4% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 15 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 11 73.3% -9 -128.6% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -3 -42.9% 0 N/A% 0 N/A%