Run Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Session\SessionManager::initialize [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl. CPU
(microsecs)
ICpu%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Session\SessionManager::initialize1 3.7% 1,351 0.1% 1,186 0.1% 54,104 0.4% 55,092 0.4%
Exclusive Metrics for Current Function119 8.8% 74 6.2% 2,144 4.0% 2,332 4.2%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate1 100.0% 1,351 100.0% 1,186 100.0% 54,104 100.0% 55,092 100.0%
Child functions
drupal_get_user_timezone1 5.9% 651 48.2% 487 41.1% 4,768 8.8% 7,296 13.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass3 17.6% 254 18.8% 258 21.8% 26,216 48.5% 25,120 45.6%
Drupal\Core\Session\AnonymousUserSession::__construct1 5.9% 102 7.5% 104 8.8% 5,812 10.7% 5,880 10.7%
Drupal\Component\Utility\Crypt::randomBytesBase641 5.9% 62 4.6% 64 5.4% 2,472 4.6% 2,504 4.5%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 5.9% 42 3.1% 43 3.6% 4,616 8.5% 4,640 8.4%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler1 5.9% 33 2.4% 44 3.7% 452 0.8% 800 1.5%
Drupal\Core\Session\SessionManager::getInsecureName1 5.9% 26 1.9% 30 2.5% 3,240 6.0% 3,000 5.4%
Symfony\Component\HttpFoundation\Request::isSecure1 5.9% 22 1.6% 25 2.1% 516 1.0% 516 0.9%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest2 11.8% 14 1.0% 19 1.6% 1,196 2.2% 1,116 2.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName1 5.9% 8 0.6% 11 0.9% 592 1.1% 592 1.1%
Drupal\Core\Session\SessionHandler::__construct1 5.9% 6 0.4% 7 0.6% 520 1.0% 436 0.8%
date_default_timezone_set1 5.9% 5 0.4% 8 0.7% 492 0.9% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has1 5.9% 4 0.3% 6 0.5% 516 1.0% 516 0.9%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct1 5.9% 3 0.2% 6 0.5% 552 1.0% 344 0.6%