Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)35 34 -1 -2.9%
Incl. Wall Time (microsec) per call 9 9 -0 -2.9%
Excl. Wall Time (microsec)23 22 -1 -4.3%
Incl. CPU (microsecs)40 39 -1 -2.5%
Incl. CPU (microsecs) per call 10 10 -0 -2.5%
Excl. CPU (microsec)21 18 -3 -14.3%
Incl. MemUse (bytes)3,120 3,120 0 0.0%
Incl. MemUse (bytes) per call 780 780 0 0.0%
Excl. MemUse (bytes)1,576 1,576 0 0.0%
Incl. PeakMemUse (bytes)2,584 2,872 288 11.1%
Incl. PeakMemUse (bytes) per call 646 718 72 11.1%
Excl. PeakMemUse (bytes)1,608 1,832 224 13.9%

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 -0.2% -1 -0.1% 0 0.0% 288 0.3%
Exclusive Metrics Diff for Current Function-1 -100.0% -3 -300.0% 0 N/A% 224 77.8%
Parent function
filter_xss0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 288 100.0%
Child functions
preg_match0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 64 22.2%
strlen0 N/A% 1 100.0% 3 300.0% 0 N/A% 0 0.0%