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Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::get38 19.8% 455 0.0% 511 0.0% 9,192 0.0% 6,184 0.0%
Exclusive Metrics for Current Function382 84.0% 300 58.7% 3,472 37.8% 4,624 74.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost19 50.0% 209 45.9% 225 44.0% 1,920 20.9% 920 14.9%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes9 23.7% 134 29.5% 146 28.6% 856 9.3% 1,088 17.6%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 13.2% 54 11.9% 60 11.7% 1,088 11.8% 944 15.3%
Symfony\Component\HttpFoundation\Response::prepare4 10.5% 44 9.7% 48 9.4% 1,016 11.1% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 2.6% 14 3.1% 32 6.3% 4,312 46.9% 3,232 52.3%
Child functions
strtr38 26.2% 38 8.4% 54 10.6% 2,056 22.4% 608 9.8%
strtolower38 26.2% 17 3.7% 59 11.5% 2,064 22.5% 568 9.2%
array_key_exists38 26.2% 16 3.5% 55 10.8% 808 8.8% 384 6.2%
count31 21.4% 2 0.4% 43 8.4% 792 8.6% 0 0.0%