Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)45 46 1 2.2%
Incl. Wall Time (microsec) per call 8 8 0 2.2%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)50 50 0 0.0%
Incl. CPU (microsecs) per call 8 8 0 0.0%
Excl. CPU (microsec)23 25 2 8.7%
Incl. MemUse (bytes)3,216 3,216 0 0.0%
Incl. MemUse (bytes) per call 536 536 0 0.0%
Excl. MemUse (bytes)1,672 1,672 0 0.0%
Incl. PeakMemUse (bytes)2,984 3,176 192 6.4%
Incl. PeakMemUse (bytes) per call 497 529 32 6.4%
Excl. PeakMemUse (bytes)1,640 1,768 128 7.8%

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% 1 0.5% 0 0.0% 0 0.0% 192 0.9%
Exclusive Metrics Diff for Current Function1 100.0% 2 N/A% 0 N/A% 128 66.7%
Parent function
filter_xss0 N/A% 1 100.0% 0 N/A% 0 N/A% 192 100.0%
Child functions
preg_match0 N/A% 0 0.0% 2 N/A% 0 N/A% 64 33.3%
strlen0 N/A% 0 0.0% -4 N/A% 0 N/A% 0 0.0%