Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)29 30 1 3.4%
Incl. Wall Time (microsec) per call 10 10 0 3.4%
Excl. Wall Time (microsec)20 20 0 0.0%
Incl. CPU (microsecs)32 35 3 9.4%
Incl. CPU (microsecs) per call 11 12 1 9.4%
Excl. CPU (microsec)16 18 2 12.5%
Incl. MemUse (bytes)3,072 3,072 0 0.0%
Incl. MemUse (bytes) per call 1,024 1,024 0 0.0%
Excl. MemUse (bytes)1,528 1,528 0 0.0%
Incl. PeakMemUse (bytes)2,392 2,392 0 0.0%
Incl. PeakMemUse (bytes) per call 797 797 0 0.0%
Excl. PeakMemUse (bytes)1,416 1,416 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% 1 0.1% 3 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 66.7% 0 N/A% 0 N/A%
Parent function
filter_xss0 N/A% 1 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
preg_match0 N/A% 1 100.0% -1 -33.3% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%