Diff Report
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::initialize

Drupal\Core\Session\SessionManager::initializeRun #5394e21e9bd45Run #5394e33e8d847DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,105 2,387 282 13.4%
Incl. Wall Time (microsec) per call 2,105 2,387 282 13.4%
Excl. Wall Time (microsec)79 84 5 6.3%
Incl. CPU (microsecs)2,072 2,354 282 13.6%
Incl. CPU (microsecs) per call 2,072 2,354 282 13.6%
Excl. CPU (microsec)54 59 5 9.3%
Incl. MemUse (bytes)173,448 173,520 72 0.0%
Incl. MemUse (bytes) per call 173,448 173,520 72 0.0%
Excl. MemUse (bytes)5,616 5,616 0 0.0%
Incl. PeakMemUse (bytes)222,208 222,112 -96 -0.0%
Incl. PeakMemUse (bytes) per call 222,208 222,112 -96 -0.0%
Excl. PeakMemUse (bytes)2,952 2,888 -64 -2.2%

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% 282 65.0% 282 31.1% 72 27.3% -96 -10.2%
Exclusive Metrics Diff for Current Function5 1.8% 5 1.8% 0 0.0% -64 -66.7%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 282 100.0% 282 100.0% 72 100.0% -96 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 253 89.7% 251 89.0% 24 33.3% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 55 19.5% 56 19.9% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% -45 -16.0% -46 -16.3% 72 100.0% 64 66.7%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% 6 2.1% 5 1.8% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 4 1.4% 4 1.4% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% 2 0.7% 6 2.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 1 0.4% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 1 0.4% 2 0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::__construct0 N/A% 0 0.0% 0 0.0% -24 -33.3% 0 0.0%
Drupal\Core\Session\SessionHandler::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% -40 -41.7%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setSaveHandler0 N/A% 0 0.0% -2 -0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 0.0% -56 -58.3%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%