Diff Report
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes

Symfony\Component\HttpFoundation\Request::getAcceptableContentTypesRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls47 47 0 0.0%
Incl. Wall Time (microsec)2,965 3,029 64 2.2%
Incl. Wall Time (microsec) per call 63 64 1 2.2%
Excl. Wall Time (microsec)320 316 -4 -1.2%
Incl. CPU (microsecs)3,009 3,098 89 3.0%
Incl. CPU (microsecs) per call 64 66 2 3.0%
Excl. CPU (microsec)268 298 30 11.2%
Incl. MemUse (bytes)99,784 99,768 -16 -0.0%
Incl. MemUse (bytes) per call 2,123 2,123 -0 -0.0%
Excl. MemUse (bytes)-20,968 -20,984 -16 -0.1%
Incl. PeakMemUse (bytes)85,776 86,024 248 0.3%
Incl. PeakMemUse (bytes) per call 1,825 1,830 5 0.3%
Excl. PeakMemUse (bytes)2,216 2,224 8 0.4%

Parent/Child Regression/Improvement report for Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes [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\Request::getAcceptableContentTypes0 N/A% 64 2.5% 89 3.4% -16 -0.0% 248 0.3%
Exclusive Metrics Diff for Current Function-4 -6.2% 30 33.7% -16 -100.0% 8 3.2%
Parent functions
Drupal\Core\Routing\MimeTypeMatcher::filter0 N/A% 63 98.4% 61 68.5% -24 -150.0% 240 96.8%
Drupal\Core\ContentNegotiation::getContentType0 N/A% 1 1.6% 28 31.5% 8 50.0% 8 3.2%
Child functions
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 60 93.8% 56 62.9% 0 0.0% -80 -32.3%
Symfony\Component\HttpFoundation\AcceptHeader::all0 N/A% 15 23.4% 16 18.0% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% -13 -20.3% -15 -16.9% 0 0.0% 320 129.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 5 7.8% 5 5.6% 0 0.0% 0 0.0%
array_keys0 N/A% 1 1.6% -3 -3.4% 0 0.0% 0 0.0%