Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,769 1,693 -76 -4.3%
Incl. Wall Time (microsec) per call 1,769 1,693 -76 -4.3%
Excl. Wall Time (microsec)74 69 -5 -6.8%
Incl. CPU (microsecs)1,663 1,587 -76 -4.6%
Incl. CPU (microsecs) per call 1,663 1,587 -76 -4.6%
Excl. CPU (microsec)52 49 -3 -5.8%
Incl. MemUse (bytes)175,520 175,520 0 0.0%
Incl. MemUse (bytes) per call 175,520 175,520 0 0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)224,544 224,544 0 0.0%
Incl. PeakMemUse (bytes) per call 224,544 224,544 0 0.0%
Excl. PeakMemUse (bytes)3,696 3,696 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% -76 -10.4% -76 -9.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -6.6% -3 -3.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -76 -100.0% -76 -100.0% 0 N/A% 0 N/A%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -47 -61.8% -48 -63.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -30 -39.5% -29 -38.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 6 7.9% 5 6.6% 0 N/A% 0 N/A%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% 1 1.3% -1 -1.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 1 1.3% 1 1.3% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% -1 -1.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% -1 -1.3% -1 -1.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct0 N/A% 0 0.0% -1 -1.3% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 1.3% 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\RequestStack::getCurrentRequest0 N/A% 0 0.0% 1 1.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 0 0.0% -1 -1.3% 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%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%