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Run #5659123816918: 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% 287 0.0% 38,256 0.1% 33,816 0.1%
Exclusive Metrics for Current Function24 8.4% 2,112 5.5% 2,144 6.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 287 100.0% 38,256 100.0% 33,816 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 96 33.4% 9,688 25.3% 6,200 18.3%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 45 15.7% 12,576 32.9% 10,288 30.4%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 40 13.9% 744 1.9% 624 1.8%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 37 12.9% 3,672 9.6% 2,112 6.2%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 29 10.1% 2,848 7.4% 8,912 26.4%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 12 4.2% 4,960 13.0% 3,336 9.9%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 4 1.4% 1,656 4.3% 200 0.6%