Diff Report
Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #557c2635273b3Run #557c27da9db93DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)502 474 -28 -5.6%
Incl. Wall Time (microsec) per call 502 474 -28 -5.6%
Excl. Wall Time (microsec)21 20 -1 -4.8%
Incl. MemUse (bytes)93,928 93,936 8 0.0%
Incl. MemUse (bytes) per call 93,928 93,936 8 0.0%
Excl. MemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes)145,616 145,736 120 0.1%
Incl. PeakMemUse (bytes) per call 145,616 145,736 120 0.1%
Excl. PeakMemUse (bytes)1,368 1,368 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% -28 -0.1% 8 0.0% 120 0.0%
Exclusive Metrics Diff for Current Function-1 -3.6% 0 0.0% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% -28 -100.0% 8 100.0% 120 100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions0 N/A% -18 -64.3% 8 100.0% 120 100.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -3 -10.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% -2 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession0 N/A% -2 -7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -2 -7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 0 0.0% 0 0.0% 0 0.0%