Diff Report
Run #519af59f030f2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519af59f030f2Run #519af3b0bf970DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)117 111 -6 -5.1%
Incl. Wall Time (microsec) per call 8 8 -0 -5.1%
Excl. Wall Time (microsec)78 81 3 3.8%
Incl. CPU (microsecs)129 128 -1 -0.8%
Incl. CPU (microsecs) per call 9 9 -0 -0.8%
Excl. CPU (microsec)66 66 0 0.0%
Incl. MemUse (bytes)3,600 3,600 0 0.0%
Incl. MemUse (bytes) per call 257 257 0 0.0%
Excl. MemUse (bytes)2,056 2,056 0 0.0%
Incl. PeakMemUse (bytes)1,256 1,256 0 0.0%
Incl. PeakMemUse (bytes) per call 90 90 0 0.0%
Excl. PeakMemUse (bytes)496 496 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% -6 -0.2% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 50.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -6 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -5 -83.3% 7 700.0% 0 N/A% 0 N/A%
preg_match0 N/A% -4 -66.7% -8 -800.0% 0 N/A% 0 N/A%