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Run #5608311397db4: XHProf Run (Namespace=drupal-perf-joelpittet)
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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 8.3% 216 0.0% 38,472 0.1% 34,896 0.1%
Exclusive Metrics for Current Function19 8.8% 2,064 5.4% 2,096 6.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 216 100.0% 38,472 100.0% 34,896 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 74 34.3% 9,704 25.2% 6,216 17.8%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 31 14.4% 12,752 33.1% 10,800 30.9%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 31 14.4% 744 1.9% 624 1.8%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 25 11.6% 3,672 9.5% 2,264 6.5%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 24 11.1% 2,848 7.4% 9,248 26.5%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 9 4.2% 4,984 13.0% 3,288 9.4%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 3 1.4% 1,704 4.4% 360 1.0%