Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls6 7 1 16.7%
Incl. Wall Time (microsec)655 676 21 3.2%
Incl. Wall Time (microsec) per call 109 97 -13 -11.5%
Excl. Wall Time (microsec)627 636 9 1.4%
Incl. CPU (microsecs)663 686 23 3.5%
Incl. CPU (microsecs) per call 111 98 -13 -11.3%
Excl. CPU (microsec)47 60 13 27.7%
Incl. MemUse (bytes)35,952 36,000 48 0.1%
Incl. MemUse (bytes) per call 5,992 5,143 -849 -14.2%
Excl. MemUse (bytes)1,640 1,688 48 2.9%
Incl. PeakMemUse (bytes)67,488 67,504 16 0.0%
Incl. PeakMemUse (bytes) per call 11,248 9,643 -1,605 -14.3%
Excl. PeakMemUse (bytes)832 848 16 1.9%

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_utf81 25.0% 21 0.4% 23 1.0% 48 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function9 42.9% 13 56.5% 48 100.0% 16 100.0%
Parent function
filter_xss1 100.0% 21 100.0% 23 100.0% 48 100.0% 16 100.0%
Child functions
preg_match2 66.7% 14 66.7% 7 30.4% 0 0.0% 0 0.0%
strlen1 33.3% -2 -9.5% 3 13.0% 0 0.0% 0 0.0%