Diff Report
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ac1a144fa6Run #519abf80bb905DiffDiff%
Number of Function Calls5 4 -1 -20.0%
Incl. Wall Time (microsec)77 56 -21 -27.3%
Incl. Wall Time (microsec) per call 15 14 -1 -9.1%
Excl. Wall Time (microsec)52 40 -12 -23.1%
Incl. CPU (microsecs)86 63 -23 -26.7%
Incl. CPU (microsecs) per call 17 16 -1 -8.4%
Excl. CPU (microsec)44 33 -11 -25.0%
Incl. MemUse (bytes)3,136 3,088 -48 -1.5%
Incl. MemUse (bytes) per call 627 772 145 23.1%
Excl. MemUse (bytes)1,592 1,544 -48 -3.0%
Incl. PeakMemUse (bytes)3,280 3,032 -248 -7.6%
Incl. PeakMemUse (bytes) per call 656 758 102 15.5%
Excl. PeakMemUse (bytes)1,736 1,624 -112 -6.5%

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% -21 -2.6% -23 -1.5% -48 -0.0% -248 -0.0%
Exclusive Metrics Diff for Current Function-12 -57.1% -11 -47.8% -48 -100.0% -112 -45.2%
Parent function
filter_xss-1 -100.0% -21 -100.0% -23 -100.0% -48 -100.0% -248 -100.0%
Child functions
preg_match-2 -66.7% -9 -42.9% -9 -39.1% 0 0.0% -136 -54.8%
strlen-1 -33.3% 0 0.0% -3 -13.0% 0 0.0% 0 0.0%