Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba42a8e87e: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #553b9a86a14e1Run #553ba42a8e87eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)209 209 0 0.0%
Incl. Wall Time (microsec) per call 209 209 0 0.0%
Excl. Wall Time (microsec)19 18 -1 -5.3%
Incl. MemUse (bytes)39,448 39,448 0 0.0%
Incl. MemUse (bytes) per call 39,448 39,448 0 0.0%
Excl. MemUse (bytes)2,088 2,024 -64 -3.1%
Incl. PeakMemUse (bytes)94,064 94,104 40 0.0%
Incl. PeakMemUse (bytes) per call 94,064 94,104 40 0.0%
Excl. PeakMemUse (bytes)1,256 1,256 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% 0 0.0% 0 0.0% 40 0.0%
Exclusive Metrics Diff for Current Function-1 N/A% -64 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% 0 N/A% 0 N/A% 40 100.0%
Child functions
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% 2 N/A% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% -1 N/A% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession0 N/A% -1 N/A% 0 N/A% 88 220.0%
Drupal\Core\Session\SessionConfiguration::getOptions0 N/A% 1 N/A% 64 N/A% -200 -500.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 0 N/A% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 N/A% 0 N/A% 56 140.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% 0 N/A% 0 N/A% 96 240.0%