Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)495 477 -18 -3.6%
Incl. Wall Time (microsec) per call 248 239 -9 -3.6%
Excl. Wall Time (microsec)35 34 -1 -2.9%
Incl. CPU (microsecs)498 480 -18 -3.6%
Incl. CPU (microsecs) per call 249 240 -9 -3.6%
Excl. CPU (microsec)26 28 2 7.7%
Incl. MemUse (bytes)18,748 18,748 0 0.0%
Incl. MemUse (bytes) per call 9,374 9,374 0 0.0%
Excl. MemUse (bytes)264 264 0 0.0%
Incl. PeakMemUse (bytes)15,952 15,952 0 0.0%
Incl. PeakMemUse (bytes) per call 7,976 7,976 0 0.0%
Excl. PeakMemUse (bytes)1,280 1,280 0 0.0%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\AcceptHeader::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\AcceptHeader::fromString0 N/A% -18 -1.1% -18 -4.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -5.6% 2 11.1% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -18 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child functions
array_map0 N/A% -18 -100.0% -19 -105.6% 0 N/A% 0 N/A%
preg_split0 N/A% 1 5.6% 1 5.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 0 0.0% -2 -11.1% 0 N/A% 0 N/A%