Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)355 326 -29 -8.2%
Incl. Wall Time (microsec) per call 14 13 -1 -8.2%
Excl. Wall Time (microsec)251 219 -32 -12.7%
Incl. CPU (microsecs)393 352 -41 -10.4%
Incl. CPU (microsecs) per call 16 14 -2 -10.4%
Excl. CPU (microsec)232 190 -42 -18.1%
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% -29 -0.8% -41 -39.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-32 -110.3% -42 -102.4% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -29 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 3 10.3% -2 -4.9% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 3 7.3% 0 N/A% 0 N/A%