Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519bd405e5fe3Run #519bd4feea4c7DiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)579 572 -7 -1.2%
Incl. Wall Time (microsec) per call 10 10 -0 -1.2%
Excl. Wall Time (microsec)351 371 20 5.7%
Incl. CPU (microsecs)624 616 -8 -1.3%
Incl. CPU (microsecs) per call 11 11 -0 -1.3%
Excl. CPU (microsec)313 301 -12 -3.8%
Incl. MemUse (bytes)5,616 5,616 0 0.0%
Incl. MemUse (bytes) per call 100 100 0 0.0%
Excl. MemUse (bytes)4,072 4,072 0 0.0%
Incl. PeakMemUse (bytes)2,472 2,248 -224 -9.1%
Incl. PeakMemUse (bytes) per call 44 40 -4 -9.1%
Excl. PeakMemUse (bytes)1,360 1,200 -160 -11.8%

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% -7 -0.1% -8 -0.1% 0 0.0% -224 -1.0%
Exclusive Metrics Diff for Current Function20 285.7% -12 -150.0% 0 N/A% -160 -71.4%
Parent function
filter_xss0 N/A% -7 -100.0% -8 -100.0% 0 N/A% -224 -100.0%
Child functions
strlen0 N/A% -17 -242.9% 6 75.0% 0 N/A% 0 0.0%
preg_match0 N/A% -10 -142.9% -2 -25.0% 0 N/A% -64 -28.6%