Diff Report
Run #5198eef80c6dc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198ed6acdf41: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #5198eef80c6dcRun #5198ed6acdf41DiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)106 96 -10 -9.4%
Incl. Wall Time (microsec) per call 8 7 -1 -9.4%
Excl. Wall Time (microsec)74 69 -5 -6.8%
Incl. CPU (microsecs)119 115 -4 -3.4%
Incl. CPU (microsecs) per call 9 9 -0 -3.4%
Excl. CPU (microsec)58 52 -6 -10.3%
Incl. MemUse (bytes)3,552 3,552 0 0.0%
Incl. MemUse (bytes) per call 273 273 0 0.0%
Excl. MemUse (bytes)2,008 2,008 0 0.0%
Incl. PeakMemUse (bytes)48 48 0 0.0%
Incl. PeakMemUse (bytes) per call 4 4 0 0.0%
Excl. PeakMemUse (bytes)48 48 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% -10 -0.5% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -50.0% -6 -150.0% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -10 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
strlen0 N/A% -3 -30.0% -1 -25.0% 0 N/A% 0 N/A%
preg_match0 N/A% -2 -20.0% 3 75.0% 0 N/A% 0 N/A%