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Run #556d13edd0b22: 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% 463 0.0% 32,944 0.1% 256 0.0%
Exclusive Metrics for Current Function167 36.1% 6,840 20.8% 256 100.0%
Parent functions
Symfony\Component\HttpFoundation\ResponseHeaderBag::__construct2 13.3% 138 29.8% 13,568 41.2% 0 0.0%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::onRespond5 33.3% 97 21.0% 5,312 16.1% 0 0.0%
Drupal\Core\EventSubscriber\FinishResponseSubscriber::setCacheControlNoCache1 6.7% 90 19.4% 6,216 18.9% 0 0.0%
Symfony\Component\HttpFoundation\Response::setExpires1 6.7% 47 10.2% 1,296 3.9% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__construct2 13.3% 36 7.8% 2,368 7.2% 0 0.0%
Symfony\Component\HttpFoundation\Response::setDate2 13.3% 25 5.4% 1,888 5.7% 256 100.0%
Drupal\page_cache\StackMiddleware\PageCache::fetch1 6.7% 20 4.3% 1,264 3.8% 0 0.0%
Symfony\Component\HttpFoundation\Response::setVary1 6.7% 10 2.2% 1,032 3.1% 0 0.0%
Child functions
Symfony\Component\HttpFoundation\HeaderBag::set15 22.1% 163 35.2% 12,312 37.4% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue4 5.9% 69 14.9% 6,296 19.1% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl4 5.9% 62 13.4% 4,472 13.6% 0 0.0%
strtolower15 22.1% 1 0.2% 1,184 3.6% 0 0.0%
in_array15 22.1% 1 0.2% 664 2.0% 0 0.0%
strtr15 22.1% 0 0.0% 1,176 3.6% 0 0.0%