Diff Report
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #5578e32524136Run #5578e29590a73DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)243 237 -6 -2.5%
Incl. Wall Time (microsec) per call 243 237 -6 -2.5%
Excl. Wall Time (microsec)19 22 3 15.8%
Incl. MemUse (bytes)39,440 39,440 0 0.0%
Incl. MemUse (bytes) per call 39,440 39,440 0 0.0%
Excl. MemUse (bytes)2,096 2,096 0 0.0%
Incl. PeakMemUse (bytes)94,464 94,464 0 0.0%
Incl. PeakMemUse (bytes) per call 94,464 94,464 0 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% -6 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 50.0% 0 N/A% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Session\Session::start0 N/A% -6 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Session\SessionConfiguration::hasSession0 N/A% -4 -66.7% 0 N/A% 0 N/A%
Drupal\Core\Session\SessionConfiguration::getOptions0 N/A% -3 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setOptions0 N/A% -1 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% -1 -16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 0 0.0% 0 N/A% 0 N/A%