Diff Report
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519aa45581fb3Run #519aa37b5bebdDiffDiff%
Number of Function Calls7 6 -1 -14.3%
Incl. Wall Time (microsec)110 87 -23 -20.9%
Incl. Wall Time (microsec) per call 16 15 -1 -7.7%
Excl. Wall Time (microsec)70 59 -11 -15.7%
Incl. CPU (microsecs)117 94 -23 -19.7%
Incl. CPU (microsecs) per call 17 16 -1 -6.3%
Excl. CPU (microsec)57 47 -10 -17.5%
Incl. MemUse (bytes)3,232 3,184 -48 -1.5%
Incl. MemUse (bytes) per call 462 531 69 14.9%
Excl. MemUse (bytes)1,688 1,640 -48 -2.8%
Incl. PeakMemUse (bytes)3,400 3,400 0 0.0%
Incl. PeakMemUse (bytes) per call 486 567 81 16.7%
Excl. PeakMemUse (bytes)1,864 1,856 -8 -0.4%

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_utf8-1 -25.0% -23 -0.3% -23 -0.4% -48 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -47.8% -10 -43.5% -48 -100.0% -8 N/A%
Parent function
filter_xss-1 -100.0% -23 -100.0% -23 -100.0% -48 -100.0% 0 N/A%
Child functions
preg_match-2 -66.7% -12 -52.2% -10 -43.5% 0 0.0% 8 N/A%
strlen-1 -33.3% 0 0.0% -3 -13.0% 0 0.0% 0 N/A%