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Run #539201f8938f4: 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::get22 19.3% 350 0.1% 384 0.1% 6,160 0.0% 6,200 0.0%
Exclusive Metrics for Current Function255 72.9% 226 58.9% 3,500 56.8% 4,240 68.4%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost6 27.3% 96 27.4% 102 26.6% 488 7.9% 1,080 17.4%
Symfony\Component\HttpFoundation\Request::getPort6 27.3% 96 27.4% 105 27.3% 1,084 17.6% 1,440 23.2%
Symfony\Component\HttpFoundation\Response::prepare3 13.6% 47 13.4% 51 13.3% 556 9.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 13.6% 41 11.7% 47 12.2% 584 9.5% 832 13.4%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes2 9.1% 36 10.3% 40 10.4% 508 8.2% 512 8.3%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 4.5% 20 5.7% 23 6.0% 2,400 39.0% 2,336 37.7%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 4.5% 14 4.0% 16 4.2% 540 8.8% 0 0.0%
Child functions
strtr22 26.5% 34 9.7% 48 12.5% 876 14.2% 608 9.8%
strtolower22 26.5% 22 6.3% 45 11.7% 884 14.4% 536 8.6%
array_key_exists22 26.5% 22 6.3% 39 10.2% 456 7.4% 428 6.9%
count17 20.5% 17 4.9% 26 6.8% 444 7.2% 388 6.3%