Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)207 204 -3 -1.4%
Incl. Wall Time (microsec) per call 8 8 -0 -1.4%
Excl. Wall Time (microsec)144 135 -9 -6.2%
Incl. CPU (microsecs)226 229 3 1.3%
Incl. CPU (microsecs) per call 8 8 0 1.3%
Excl. CPU (microsec)113 104 -9 -8.0%
Incl. MemUse (bytes)4,224 4,224 0 0.0%
Incl. MemUse (bytes) per call 156 156 0 0.0%
Excl. MemUse (bytes)2,680 2,680 0 0.0%
Incl. PeakMemUse (bytes)2,648 2,648 0 0.0%
Incl. PeakMemUse (bytes) per call 98 98 0 0.0%
Excl. PeakMemUse (bytes)1,472 1,472 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% -3 -0.0% 3 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-9 -300.0% -9 -300.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -3 -100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% 5 166.7% 11 366.7% 0 N/A% 0 N/A%
preg_match0 N/A% 1 33.3% 1 33.3% 0 N/A% 0 N/A%