Diff Report
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #52ed72fd446c1Run #52ed72044139bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)338 328 -10 -3.0%
Incl. Wall Time (microsec) per call 42 41 -1 -3.0%
Excl. Wall Time (microsec)185 181 -4 -2.2%
Incl. CPU (microsecs)348 334 -14 -4.0%
Incl. CPU (microsecs) per call 44 42 -2 -4.0%
Excl. CPU (microsec)147 124 -23 -15.6%
Incl. MemUse (bytes)10,720 10,720 0 0.0%
Incl. MemUse (bytes) per call 1,340 1,340 0 0.0%
Excl. MemUse (bytes)880 880 0 0.0%
Incl. PeakMemUse (bytes)776 776 0 0.0%
Incl. PeakMemUse (bytes) per call 97 97 0 0.0%
Excl. PeakMemUse (bytes)776 776 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString [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
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -10 -1.0% -14 -0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -40.0% -23 -164.3% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -10 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -8 -80.0% -6 -42.9% 0 N/A% 0 N/A%
substr0 N/A% 3 30.0% 7 50.0% 0 N/A% 0 N/A%
array_shift0 N/A% -2 -20.0% 1 7.1% 0 N/A% 0 N/A%
preg_split0 N/A% 1 10.0% 3 21.4% 0 N/A% 0 N/A%
strlen0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
explode0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%