Diff Report
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323ac3d89c1: XHProf Run (Namespace=drupal-perf-lauriii)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #55323a80ebb82Run #55323ac3d89c1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)336 323 -13 -3.9%
Incl. Wall Time (microsec) per call 336 323 -13 -3.9%
Excl. Wall Time (microsec)15 16 1 6.7%
Incl. MemUse (bytes)92,968 92,968 0 0.0%
Incl. MemUse (bytes) per call 92,968 92,968 0 0.0%
Excl. MemUse (bytes)2,152 2,152 0 0.0%
Incl. PeakMemUse (bytes)147,064 147,064 0 0.0%
Incl. PeakMemUse (bytes) per call 147,064 147,064 0 0.0%
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% -13 -5.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 7.7% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% -13 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Session\SessionConfiguration::getOptions0 N/A% -7 -53.8% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% -3 -23.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -2 -15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionConfiguration::hasSession0 N/A% -1 -7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 0 0.0% 0 N/A% 0 N/A%