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Run #557dd552b18c1: 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.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\ResponseHeaderBag::set15 16.7% 433 0.1% 32,976 0.1% 14,944 0.0%
Exclusive Metrics for Current Function137 31.6% 7,568 23.0% 5,464 36.6%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct2 13.3% 163 37.6% 13,584 41.2% 11,856 79.3%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::setCacheControlNoCache1 6.7% 82 18.9% 6,216 18.9% 0 0.0%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond5 33.3% 55 12.7% 4,480 13.6% 0 0.0%
Symfony\Component\HttpFoundation\Response::setExpires1 6.7% 47 10.9% 1,424 4.3% 0 0.0%
Symfony\Component\HttpFoundation\Response::setDate2 13.3% 31 7.2% 1,888 5.7% 1,824 12.2%
Symfony\Component\HttpFoundation\HeaderBag::__construct1 6.7% 20 4.6% 1,752 5.3% 0 0.0%
Drupal\Core\EventSubscriber\ResponseGeneratorSubscriber::onRespond1 6.7% 13 3.0% 1,336 4.1% 0 0.0%
Drupal\page_cache\StackMiddleware\PageCache::fetch1 6.7% 12 2.8% 1,264 3.8% 872 5.8%
Symfony\Component\HttpFoundation\Response::setVary1 6.7% 10 2.3% 1,032 3.1% 392 2.6%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::set15 22.1% 136 31.4% 11,624 35.2% 4,368 29.2%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue4 5.9% 95 21.9% 6,296 19.1% 1,448 9.7%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl4 5.9% 62 14.3% 4,472 13.6% 2,000 13.4%
in_array15 22.1% 3 0.7% 664 2.0% 504 3.4%
strtr15 22.1% 0 0.0% 1,168 3.5% 656 4.4%
strtolower15 22.1% 0 0.0% 1,184 3.6% 504 3.4%