Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0a965645d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes

Symfony\Component\HttpFoundation\Request::getAcceptableContentTypesRun #519c0a514701fRun #519c0a965645dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)521 503 -18 -3.5%
Incl. Wall Time (microsec) per call 174 168 -6 -3.5%
Excl. Wall Time (microsec)53 50 -3 -5.7%
Incl. CPU (microsecs)525 510 -15 -2.9%
Incl. CPU (microsecs) per call 175 170 -5 -2.9%
Excl. CPU (microsec)40 42 2 5.0%
Incl. MemUse (bytes)25,980 25,980 0 0.0%
Incl. MemUse (bytes) per call 8,660 8,660 0 0.0%
Excl. MemUse (bytes)-344 -344 0 0.0%
Incl. PeakMemUse (bytes)26,948 26,948 0 0.0%
Incl. PeakMemUse (bytes) per call 8,983 8,983 0 0.0%
Excl. PeakMemUse (bytes)1,260 1,260 0 0.0%

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% -18 -1.2% -15 -1.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -16.7% 2 13.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\ContentNegotiation::getContentType0 N/A% -18 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -10 -55.6% -9 -60.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -5 -27.8% -6 -40.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::all0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%