Diff Report
Run #54f283c5bb5f3: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f28ca8966ab: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #54f283c5bb5f3Run #54f28ca8966abDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,371 1,107 -264 -19.3%
Incl. Wall Time (microsec) per call 1,371 1,107 -264 -19.3%
Excl. Wall Time (microsec)70 71 1 1.4%
Incl. MemUse (bytes)96,736 88,912 -7,824 -8.1%
Incl. MemUse (bytes) per call 96,736 88,912 -7,824 -8.1%
Excl. MemUse (bytes)3,176 3,176 0 0.0%
Incl. PeakMemUse (bytes)147,520 138,128 -9,392 -6.4%
Incl. PeakMemUse (bytes) per call 147,520 138,128 -9,392 -6.4%
Excl. PeakMemUse (bytes)2,560 2,560 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% -264 -5.6% -7,824 -3.4% -9,392 -4.2%
Exclusive Metrics Diff for Current Function1 0.4% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% -264 -100.0% -7,824 -100.0% -9,392 -100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass0 N/A% -255 -96.6% -7,824 -100.0% -9,608 -102.3%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% -5 -1.9% 0 0.0% 160 1.7%
Drupal\Core\Session\SessionConfiguration::getOptions0 N/A% -4 -1.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 1 0.4% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession0 N/A% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 0.0% 0 0.0% 56 0.6%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% 0 0.0% 0 0.0% 0 0.0%