Diff Report
Run #55323afe82890: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #55323a80ebb82: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Session\SessionHandler::write

Drupal\Core\Session\SessionHandler::writeRun #55323afe82890Run #55323a80ebb82DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,131 3,000 -131 -4.2%
Incl. Wall Time (microsec) per call 3,131 3,000 -131 -4.2%
Excl. Wall Time (microsec)27 25 -2 -7.4%
Incl. MemUse (bytes)123,944 123,952 8 0.0%
Incl. MemUse (bytes) per call 123,944 123,952 8 0.0%
Excl. MemUse (bytes)-2,312 -2,304 8 0.3%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Session\SessionHandler::write [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\SessionHandler::write0 N/A% -131 -18.9% 8 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -1.5% 8 100.0% 0 N/A%
Parent function
Symfony\Component\HttpFoundation\Session\Storage\Handler\WriteCheckSessionHandler::write0 N/A% -131 -100.0% 8 100.0% 0 N/A%
Child functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -100 -76.3% -8 -100.0% 0 N/A%
Drupal\Core\Database\Connection::merge0 N/A% -19 -14.5% -8 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getClientIp0 N/A% -11 -8.4% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 1 0.8% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getSession0 N/A% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Merge::fields0 N/A% 0 0.0% 16 200.0% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Session\Session::get0 N/A% 0 0.0% 0 0.0% 0 N/A%
Drupal\Core\Database\Query\Merge::keys0 N/A% 0 0.0% 0 0.0% 0 N/A%