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Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::get [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::get54 20.1% 613 0.1% 671 0.1% 11,024 0.1% 9,832 0.1%
Exclusive Metrics for Current Function457 74.6% 386 57.5% 4,280 38.8% 7,264 73.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost28 51.9% 311 50.7% 333 49.6% 1,920 17.4% 2,816 28.6%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes13 24.1% 172 28.1% 189 28.2% 856 7.8% 992 10.1%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 9.3% 50 8.2% 59 8.8% 1,088 9.9% 1,176 12.0%
Symfony\Component\HttpFoundation\Response::prepare3 5.6% 33 5.4% 35 5.2% 968 8.8% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 3.7% 21 3.4% 24 3.6% 4,336 39.3% 3,816 38.8%
Drupal\Core\Authentication\Provider\HttpBasic::applies2 3.7% 18 2.9% 21 3.1% 944 8.6% 1,032 10.5%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 1.9% 8 1.3% 10 1.5% 912 8.3% 0 0.0%
Child functions
strtr54 26.2% 54 8.8% 81 12.1% 2,568 23.3% 704 7.2%
strtolower54 26.2% 51 8.3% 79 11.8% 2,576 23.4% 696 7.1%
array_key_exists54 26.2% 42 6.9% 73 10.9% 808 7.3% 472 4.8%
count44 21.4% 9 1.5% 52 7.7% 792 7.2% 696 7.1%