Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)108,497 105,854 -2,643 -2.4%
Incl. Wall Time (microsec) per call 1,085 1,059 -26 -2.4%
Excl. Wall Time (microsec)4,114 4,008 -106 -2.6%
Incl. MemUse (bytes)9,052,000 9,052,000 0 0.0%
Incl. MemUse (bytes) per call 90,520 90,520 0 0.0%
Excl. MemUse (bytes)204,000 204,000 0 0.0%
Incl. PeakMemUse (bytes)14,328,000 14,318,400 -9,600 -0.1%
Incl. PeakMemUse (bytes) per call 143,280 143,184 -96 -0.1%
Excl. PeakMemUse (bytes)144,000 144,000 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% -2,643 -0.1% 0 0.0% -9,600 -0.2%
Exclusive Metrics Diff for Current Function-106 -4.0% 0 N/A% 0 0.0%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% -2,643 -100.0% 0 N/A% -9,600 -100.0%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions0 N/A% -1,493 -56.5% 0 N/A% -9,600 -100.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -415 -15.7% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -344 -13.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% -224 -8.5% 0 N/A% 0 0.0%
Drupal\Core\Session\SessionConfiguration::hasSession0 N/A% -207 -7.8% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 79 3.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 67 2.5% 0 N/A% 0 0.0%