Diff Report
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\AcceptHeader::fromString

Symfony\Component\HttpFoundation\AcceptHeader::fromStringRun #519d9cf28420eRun #519d9d94433aaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)391 385 -6 -1.5%
Incl. Wall Time (microsec) per call 391 385 -6 -1.5%
Excl. Wall Time (microsec)20 17 -3 -15.0%
Incl. CPU (microsecs)393 387 -6 -1.5%
Incl. CPU (microsecs) per call 393 387 -6 -1.5%
Excl. CPU (microsec)17 15 -2 -11.8%
Incl. MemUse (bytes)85,152 85,192 40 0.0%
Incl. MemUse (bytes) per call 85,152 85,192 40 0.0%
Excl. MemUse (bytes)1,944 1,928 -16 -0.8%
Incl. PeakMemUse (bytes)73,616 73,592 -24 -0.0%
Incl. PeakMemUse (bytes) per call 73,616 73,592 -24 -0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -6 -0.2% -6 -0.6% 40 0.1% -24 -0.0%
Exclusive Metrics Diff for Current Function-3 -50.0% -2 -33.3% -16 -40.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% -6 -100.0% -6 -100.0% 40 100.0% -24 -100.0%
Child functions
array_map0 N/A% -3 -50.0% -3 -50.0% 56 140.0% -24 -100.0%
Symfony\Component\HttpFoundation\AcceptHeader::__construct0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
preg_split0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%