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Run #553ba8c2c449d: XHProf Run (Namespace=drupal-perf-lauriii)
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Parent/Child report for Drupal\Core\Session\SessionManager::start [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Session\SessionManager::start1 6.7% 205 0.0% 39,448 0.1% 94,104 0.2%
Exclusive Metrics for Current Function18 8.8% 2,024 5.1% 1,256 1.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 205 100.0% 39,448 100.0% 94,104 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 73 35.6% 10,680 27.1% 10,200 10.8%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 30 14.6% 3,704 9.4% 71,144 75.6%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 28 13.7% 12,752 32.3% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 26 12.7% 744 1.9% 712 0.8%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 20 9.8% 2,856 7.2% 9,088 9.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 8 3.9% 4,984 12.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 2 1.0% 1,704 4.3% 1,704 1.8%