Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,981 2,008 27 1.4%
Incl. Wall Time (microsec) per call 1,981 2,008 27 1.4%
Excl. Wall Time (microsec)74 79 5 6.8%
Incl. CPU (microsecs)1,950 1,979 29 1.5%
Incl. CPU (microsecs) per call 1,950 1,979 29 1.5%
Excl. CPU (microsec)51 52 1 2.0%
Incl. MemUse (bytes)173,936 173,936 0 0.0%
Incl. MemUse (bytes) per call 173,936 173,936 0 0.0%
Excl. MemUse (bytes)5,616 5,616 0 0.0%
Incl. PeakMemUse (bytes)222,608 222,608 0 0.0%
Incl. PeakMemUse (bytes) per call 222,608 222,608 0 0.0%
Excl. PeakMemUse (bytes)2,936 2,936 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Session\SessionManager::initialize [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Session\SessionManager::initialize0 N/A% 27 1.7% 29 1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 18.5% 1 3.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 27 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
spl_autoload_call0 N/A% 44 163.0% 42 144.8% 0 N/A% 0 N/A%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% -8 -29.6% -8 -27.6% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -7 -25.9% -2 -6.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -4 -14.8% -4 -13.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% -2 -7.4% -3 -10.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% -1 -3.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 0.0% 1 3.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 0 0.0% 5 17.2% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionHandler::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct0 N/A% 0 0.0% -1 -3.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 0 0.0% -4 -13.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 2 6.9% 0 N/A% 0 N/A%