Run Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Session\SessionManager::start [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::start1 4.8% 1,332 0.2% 1,179 0.2% 129,736 0.3% 166,048 0.3%
Exclusive Metrics for Current Function41 3.1% 29 2.5% 3,776 2.9% 2,112 1.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 1,332 100.0% 1,179 100.0% 129,736 100.0% 166,048 100.0%
Child functions
drupal_get_user_timezone1 9.1% 495 37.2% 341 28.9% 8,352 6.4% 0 0.0%
Composer\Autoload\ClassLoader::loadClass1 9.1% 331 24.8% 332 28.2% 51,600 39.8% 45,344 27.3%
Drupal\Core\Session\SessionConfiguration::getOptions1 9.1% 166 12.5% 167 14.2% 27,152 20.9% 26,616 16.0%
Drupal\Component\Utility\Crypt::randomBytesBase641 9.1% 72 5.4% 74 6.3% 4,328 3.3% 72,824 43.9%
Drupal\Core\Session\SessionConfiguration::hasSession1 9.1% 58 4.4% 58 4.9% 3,224 2.5% 2,136 1.3%
Drupal\Core\Session\AnonymousUserSession::__construct1 9.1% 56 4.2% 59 5.0% 6,848 5.3% 6,208 3.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 9.1% 51 3.8% 52 4.4% 14,552 11.2% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 9.1% 38 2.9% 39 3.3% 2,424 1.9% 9,912 6.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 9.1% 17 1.3% 18 1.5% 5,744 4.4% 0 0.0%
date_default_timezone_set1 9.1% 4 0.3% 5 0.4% 840 0.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 9.1% 3 0.2% 5 0.4% 896 0.7% 896 0.5%