Diff Report
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString

Symfony\Component\HttpFoundation\AcceptHeaderItem::fromStringRun #51b89ec98250cRun #51b89dd280f98DiffDiff%
Number of Function Calls181 181 0 0.0%
Incl. Wall Time (microsec)6,887 6,812 -75 -1.1%
Incl. Wall Time (microsec) per call 38 38 -0 -1.1%
Excl. Wall Time (microsec)3,551 3,551 0 0.0%
Incl. CPU (microsecs)7,035 6,979 -56 -0.8%
Incl. CPU (microsecs) per call 39 39 -0 -0.8%
Excl. CPU (microsec)2,642 2,674 32 1.2%
Incl. MemUse (bytes)54,160 54,160 0 0.0%
Incl. MemUse (bytes) per call 299 299 0 0.0%
Excl. MemUse (bytes)-70,800 -70,784 16 0.0%
Incl. PeakMemUse (bytes)5,464 5,464 0 0.0%
Incl. PeakMemUse (bytes) per call 30 30 0 0.0%
Excl. PeakMemUse (bytes)2,248 2,248 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% -75 -0.5% -56 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 32 57.1% 16 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\AcceptHeader::Symfony\Component\HttpFoundation\{closure}0 N/A% -75 -100.0% -56 -100.0% 0 N/A% 0 N/A%
Child functions
substr0 N/A% -30 -40.0% -25 -44.6% 0 N/A% 0 N/A%
array_shift0 N/A% -14 -18.7% -12 -21.4% 0 N/A% 0 N/A%
preg_split0 N/A% -12 -16.0% -24 -42.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::__construct0 N/A% -11 -14.7% -20 -35.7% 0 N/A% 0 N/A%
explode0 N/A% -8 -10.7% 4 7.1% -16 N/A% 0 N/A%
strlen0 N/A% 0 0.0% -11 -19.6% 0 N/A% 0 N/A%