Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls99 99 0 0.0%
Incl. Wall Time (microsec)619 638 19 3.1%
Incl. Wall Time (microsec) per call 6 6 0 3.1%
Excl. Wall Time (microsec)494 502 8 1.6%
Incl. CPU (microsecs)691 724 33 4.8%
Incl. CPU (microsecs) per call 7 7 0 4.8%
Excl. CPU (microsec)330 362 32 9.7%
Incl. MemUse (bytes)7,680 7,680 0 0.0%
Incl. MemUse (bytes) per call 78 78 0 0.0%
Excl. MemUse (bytes)6,136 6,136 0 0.0%
Incl. PeakMemUse (bytes)2,392 2,584 192 8.0%
Incl. PeakMemUse (bytes) per call 24 26 2 8.0%
Excl. PeakMemUse (bytes)1,416 1,608 192 13.6%

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% 19 0.1% 33 0.1% 0 0.0% 192 0.0%
Exclusive Metrics Diff for Current Function8 42.1% 32 97.0% 0 N/A% 192 100.0%
Parent function
filter_xss0 N/A% 19 100.0% 33 100.0% 0 N/A% 192 100.0%
Child functions
preg_match0 N/A% 13 68.4% 10 30.3% 0 N/A% 0 0.0%
strlen0 N/A% -2 -10.5% -9 -27.3% 0 N/A% 0 0.0%