Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)304 299 -5 -1.6%
Incl. Wall Time (microsec) per call 12 12 -0 -1.6%
Excl. Wall Time (microsec)203 202 -1 -0.5%
Incl. CPU (microsecs)336 330 -6 -1.8%
Incl. CPU (microsecs) per call 13 13 -0 -1.8%
Excl. CPU (microsec)184 174 -10 -5.4%
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)1,476 1,476 0 0.0%
Incl. PeakMemUse (bytes) per call 59 59 0 0.0%
Excl. PeakMemUse (bytes)816 816 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% -5 -0.3% -6 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -20.0% -10 -166.7% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -5 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -4 -80.0% -2 -33.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 6 100.0% 0 N/A% 0 N/A%