Diff Report
Run #54dec09b09eb9: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec21b63f84: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #54dec09b09eb9Run #54dec21b63f84DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)956 967 11 1.2%
Incl. Wall Time (microsec) per call 956 967 11 1.2%
Excl. Wall Time (microsec)53 54 1 1.9%
Incl. MemUse (bytes)97,880 97,880 0 0.0%
Incl. MemUse (bytes) per call 97,880 97,880 0 0.0%
Excl. MemUse (bytes)3,632 3,632 0 0.0%
Incl. PeakMemUse (bytes)137,656 137,712 56 0.0%
Incl. PeakMemUse (bytes) per call 137,656 137,712 56 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 0 0.0%

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


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Session\SessionManager::start0 N/A% 11 0.0% 0 0.0% 56 0.0%
Exclusive Metrics Diff for Current Function1 9.1% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% 11 100.0% 0 N/A% 56 100.0%
Child functions
drupal_get_user_timezone0 N/A% 4 36.4% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionConfiguration::getOptions0 N/A% 3 27.3% 0 N/A% 56 100.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% 2 18.2% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 1 9.1% 0 N/A% 0 0.0%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% 1 9.1% 0 N/A% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% -1 -9.1% 0 N/A% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession0 N/A% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 0 0.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 0.0% 0 N/A% 0 0.0%