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Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::has [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::has17 22.1% 217 0.0% 241 0.0% 4,276 0.0% 3,236 0.0%
Exclusive Metrics for Current Function152 70.0% 135 56.0% 2,248 52.6% 2,036 62.9%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue10 58.8% 121 55.8% 134 55.6% 796 18.6% 448 13.8%
Symfony\Component\HttpFoundation\Response::prepare3 17.6% 37 17.1% 42 17.4% 572 13.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::prepareRequestUri2 11.8% 33 15.2% 36 14.9% 2,360 55.2% 2,252 69.6%
Symfony\Component\HttpFoundation\Response::__construct2 11.8% 26 12.0% 29 12.0% 548 12.8% 536 16.6%
Child functions
strtr17 33.3% 31 14.3% 43 17.8% 784 18.3% 400 12.4%
array_key_exists17 33.3% 17 7.8% 32 13.3% 456 10.7% 428 13.2%
strtolower17 33.3% 17 7.8% 31 12.9% 788 18.4% 372 11.5%