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Run #53923d861ff11: 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::get31 19.9% 487 0.1% 533 0.1% 6,636 0.0% 6,704 0.0%
Exclusive Metrics for Current Function357 73.3% 309 58.0% 3,688 55.6% 4,744 70.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getPort9 29.0% 152 31.2% 161 30.2% 1,084 16.3% 1,440 21.5%
Symfony\Component\HttpFoundation\Request::getHost9 29.0% 139 28.5% 152 28.5% 488 7.4% 1,080 16.1%
Symfony\Component\HttpFoundation\Response::prepare3 9.7% 46 9.4% 51 9.6% 556 8.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 9.7% 45 9.2% 49 9.2% 584 8.8% 832 12.4%
Drupal\Core\Logger\LoggerChannel::log3 9.7% 36 7.4% 39 7.3% 476 7.2% 504 7.5%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes2 6.5% 35 7.2% 42 7.9% 508 7.7% 512 7.6%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 3.2% 20 4.1% 22 4.1% 2,400 36.2% 2,336 34.8%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 3.2% 14 2.9% 17 3.2% 540 8.1% 0 0.0%
Child functions
strtr31 26.7% 45 9.2% 74 13.9% 1,020 15.4% 608 9.1%
strtolower31 26.7% 31 6.4% 60 11.3% 1,028 15.5% 536 8.0%
array_key_exists31 26.7% 31 6.4% 54 10.1% 456 6.9% 428 6.4%
count23 19.8% 23 4.7% 36 6.8% 444 6.7% 388 5.8%