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Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Symfony\Component\HttpFoundation\ResponseHeaderBag::set [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\ResponseHeaderBag::set14 15.4% 974 0.2% 999 0.2% 19,528 0.1% 8,476 0.1%
Exclusive Metrics for Current Function279 28.6% 233 23.3% 4,176 21.4% 2,476 29.2%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct2 14.3% 281 28.9% 286 28.6% 8,772 44.9% 7,576 89.4%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond4 28.6% 253 26.0% 258 25.8% 4,860 24.9% 0 0.0%
Symfony\Component\HttpFoundation\Response::setLastModified1 7.1% 110 11.3% 112 11.2% 940 4.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::setExpires1 7.1% 89 9.1% 92 9.2% 896 4.6% 0 0.0%
Symfony\Component\HttpFoundation\Response::setEtag1 7.1% 77 7.9% 79 7.9% 816 4.2% 0 0.0%
Symfony\Component\HttpFoundation\Response::setDate2 14.3% 71 7.3% 76 7.6% 1,164 6.0% 900 10.6%
Symfony\Component\HttpFoundation\Response::prepare2 14.3% 62 6.4% 64 6.4% 816 4.2% 0 0.0%
Drupal\Core\EventSubscriber\HtmlViewSubscriber::onHtmlPage1 7.1% 31 3.2% 32 3.2% 1,264 6.5% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::set14 20.6% 281 28.9% 298 29.8% 6,292 32.2% 2,548 30.1%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue6 8.8% 212 21.8% 219 21.9% 4,132 21.2% 1,008 11.9%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl6 8.8% 152 15.6% 157 15.7% 2,944 15.1% 1,188 14.0%
in_array14 20.6% 19 2.0% 32 3.2% 456 2.3% 344 4.1%
strtr14 20.6% 17 1.7% 36 3.6% 760 3.9% 452 5.3%
strtolower14 20.6% 14 1.4% 24 2.4% 768 3.9% 460 5.4%