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Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 359 0.0% 37,912 0.1% 91,840 0.2%
Exclusive Metrics for Current Function28 7.8% 2,072 5.5% 1,440 1.6%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 359 100.0% 37,912 100.0% 91,840 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 128 35.7% 8,752 23.1% 8,344 9.1%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 69 19.2% 3,752 9.9% 70,976 77.3%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 41 11.4% 744 2.0% 656 0.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 39 10.9% 12,968 34.2% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 37 10.3% 2,848 7.5% 8,832 9.6%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 12 3.3% 5,024 13.3% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 5 1.4% 1,752 4.6% 1,592 1.7%