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

Drupal\Core\Session\SessionHandler::writeRun #55323a80ebb82Run #55323afe82890DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,000 3,131 131 4.4%
Incl. Wall Time (microsec) per call 3,000 3,131 131 4.4%
Excl. Wall Time (microsec)25 27 2 8.0%
Incl. MemUse (bytes)123,952 123,944 -8 -0.0%
Incl. MemUse (bytes) per call 123,952 123,944 -8 -0.0%
Excl. MemUse (bytes)-2,304 -2,312 -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 Function2 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%