Diff Report
Run #538ce49a96f74: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #538ce49a96f74Run #538ce4363dd76DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,083 1,065 -18 -1.7%
Incl. Wall Time (microsec) per call 1,083 1,065 -18 -1.7%
Excl. Wall Time (microsec)96 85 -11 -11.5%
Incl. CPU (microsecs)925 895 -30 -3.2%
Incl. CPU (microsecs) per call 925 895 -30 -3.2%
Excl. CPU (microsec)61 58 -3 -4.9%
Incl. MemUse (bytes)82,032 82,048 16 0.0%
Incl. MemUse (bytes) per call 82,032 82,048 16 0.0%
Excl. MemUse (bytes)4,144 4,144 0 0.0%
Incl. PeakMemUse (bytes)136,248 136,248 0 0.0%
Incl. PeakMemUse (bytes) per call 136,248 136,248 0 0.0%
Excl. PeakMemUse (bytes)3,728 3,728 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% -18 -0.9% -30 -1.5% 16 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -61.1% -3 -10.0% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -18 -100.0% -30 -100.0% 16 100.0% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -13 -72.2% -13 -43.3% 0 0.0% 0 N/A%
drupal_get_user_timezone0 N/A% 9 50.0% -3 -10.0% 16 100.0% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% -3 -16.7% -2 -6.7% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% 3 16.7% 2 6.7% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% -1 -5.6% 3 10.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% -1 -5.6% -1 -3.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -1 -5.6% -1 -3.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct0 N/A% 0 0.0% -3 -10.0% 0 0.0% 0 N/A%
Drupal\Core\Session\SessionHandler::__construct0 N/A% 0 0.0% 1 3.3% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% 0 0.0% -3 -10.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -3 -10.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 0 0.0% -4 -13.3% 0 0.0% 0 N/A%