Run Report
Run #5578e29590a73: 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 6.7% 237 0.1% 39,440 0.1% 94,464 0.3%
Exclusive Metrics for Current Function22 9.3% 2,096 5.3% 1,256 1.3%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start1 100.0% 237 100.0% 39,440 100.0% 94,464 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions1 14.3% 83 35.0% 10,608 26.9% 10,496 11.1%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession1 14.3% 32 13.5% 12,752 32.3% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase641 14.3% 32 13.5% 3,704 9.4% 71,144 75.3%
Drupal\Core\Session\SessionConfiguration::hasSession1 14.3% 31 13.1% 744 1.9% 680 0.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions1 14.3% 24 10.1% 2,848 7.2% 9,184 9.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId1 14.3% 10 4.2% 4,984 12.6% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest1 14.3% 3 1.3% 1,704 4.3% 1,704 1.8%