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Run #519ff7de62889: 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::get12 18.8% 222 0.1% 239 0.1% 9,072 0.1% 8,800 0.1%
Exclusive Metrics for Current Function167 75.2% 137 57.3% 5,048 55.6% 6,416 72.9%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare4 33.3% 66 29.7% 71 29.7% 1,016 11.2% 1,152 13.1%
Symfony\Component\HttpFoundation\Request::getHost3 25.0% 63 28.4% 66 27.6% 1,920 21.2% 2,560 29.1%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 25.0% 49 22.1% 53 22.2% 992 10.9% 1,136 12.9%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 8.3% 24 10.8% 27 11.3% 4,288 47.3% 3,248 36.9%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 8.3% 20 9.0% 22 9.2% 856 9.4% 704 8.0%
Child functions
strtr12 27.9% 24 10.8% 34 14.2% 1,208 13.3% 544 6.2%
strtolower12 27.9% 12 5.4% 30 12.6% 1,216 13.4% 600 6.8%
array_key_exists12 27.9% 12 5.4% 25 10.5% 808 8.9% 544 6.2%
count7 16.3% 7 3.2% 13 5.4% 792 8.7% 696 7.9%