Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,170 2,276 -894 -28.2%
Incl. Wall Time (microsec) per call 3,170 2,276 -894 -28.2%
Excl. Wall Time (microsec)105 81 -24 -22.9%
Incl. CPU (microsecs)2,946 2,223 -723 -24.5%
Incl. CPU (microsecs) per call 2,946 2,223 -723 -24.5%
Excl. CPU (microsec)83 69 -14 -16.9%
Incl. MemUse (bytes)174,496 174,496 0 0.0%
Incl. MemUse (bytes) per call 174,496 174,496 0 0.0%
Excl. MemUse (bytes)5,616 5,616 0 0.0%
Incl. PeakMemUse (bytes)223,128 223,128 0 0.0%
Incl. PeakMemUse (bytes) per call 223,128 223,128 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% -894 -13.2% -723 -11.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-24 -2.7% -14 -1.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -894 -100.0% -723 -100.0% 0 N/A% 0 N/A%
Child functions
spl_autoload_call0 N/A% -374 -41.8% -272 -37.6% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -294 -32.9% -269 -37.2% 0 N/A% 0 N/A%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% -124 -13.9% -83 -11.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% -52 -5.8% -53 -7.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -14 -1.6% -14 -1.9% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionHandler::__construct0 N/A% -4 -0.4% -4 -0.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% -3 -0.3% -3 -0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -3 -0.3% -3 -0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% -2 -0.2% -2 -0.3% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -2 -0.2% -3 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 1 0.1% -2 -0.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%