Diff Report
Run #519ead70538d1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eadc55e057: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ead70538d1Run #519eadc55e057DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)297 285 -12 -4.0%
Incl. Wall Time (microsec) per call 12 11 -0 -4.0%
Excl. Wall Time (microsec)198 191 -7 -3.5%
Incl. CPU (microsecs)327 319 -8 -2.4%
Incl. CPU (microsecs) per call 13 13 -0 -2.4%
Excl. CPU (microsec)178 163 -15 -8.4%
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)1,456 1,456 0 0.0%
Incl. PeakMemUse (bytes) per call 58 58 0 0.0%
Excl. PeakMemUse (bytes)796 796 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% -12 -0.9% -8 -3.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -58.3% -15 -187.5% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% -12 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% -4 -33.3% -1 -12.5% 0 N/A% 0 N/A%
strlen0 N/A% -1 -8.3% 8 100.0% 0 N/A% 0 N/A%