Diff Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_validate_utf8

drupal_validate_utf8Run #519ac1c42d00dRun #519abf80bb905DiffDiff%
Number of Function Calls7 4 -3 -42.9%
Incl. Wall Time (microsec)112 56 -56 -50.0%
Incl. Wall Time (microsec) per call 16 14 -2 -12.5%
Excl. Wall Time (microsec)72 40 -32 -44.4%
Incl. CPU (microsecs)119 63 -56 -47.1%
Incl. CPU (microsecs) per call 17 16 -1 -7.4%
Excl. CPU (microsec)61 33 -28 -45.9%
Incl. MemUse (bytes)3,232 3,088 -144 -4.5%
Incl. MemUse (bytes) per call 462 772 310 67.2%
Excl. MemUse (bytes)1,688 1,544 -144 -8.5%
Incl. PeakMemUse (bytes)3,400 3,032 -368 -10.8%
Incl. PeakMemUse (bytes) per call 486 758 272 56.1%
Excl. PeakMemUse (bytes)1,864 1,624 -240 -12.9%

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_utf8-3 -30.0% -56 -0.5% -56 -0.4% -144 -0.1% -368 -0.0%
Exclusive Metrics Diff for Current Function-32 -57.1% -28 -50.0% -144 -100.0% -240 -65.2%
Parent function
filter_xss-3 -100.0% -56 -100.0% -56 -100.0% -144 -100.0% -368 -100.0%
Child functions
preg_match-4 -57.1% -22 -39.3% -20 -35.7% 0 0.0% -128 -34.8%
strlen-3 -42.9% -2 -3.6% -8 -14.3% 0 0.0% 0 0.0%