Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Session\SessionManager::start

Drupal\Core\Session\SessionManager::startRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,184 2,347 1,163 98.2%
Incl. Wall Time (microsec) per call 1,184 2,347 1,163 98.2%
Excl. Wall Time (microsec)64 102 38 59.4%
Incl. CPU (microsecs)1,186 2,348 1,162 98.0%
Incl. CPU (microsecs) per call 1,186 2,348 1,162 98.0%
Excl. CPU (microsec)50 77 27 54.0%
Incl. MemUse (bytes)103,104 103,080 -24 -0.0%
Incl. MemUse (bytes) per call 103,104 103,080 -24 -0.0%
Excl. MemUse (bytes)5,008 5,008 0 0.0%
Incl. PeakMemUse (bytes)138,872 138,816 -56 -0.0%
Incl. PeakMemUse (bytes) per call 138,872 138,816 -56 -0.0%
Excl. PeakMemUse (bytes)2,840 2,840 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. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Session\SessionManager::start0 N/A% 1,163 34.5% 1,162 14.9% -24 -0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function38 3.3% 27 2.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 1,163 100.0% 1,162 100.0% -24 -100.0% -56 -100.0%
Child functions
spl_autoload_call0 N/A% 427 36.7% 427 36.7% -16 -66.7% -56 -100.0%
drupal_get_user_timezone0 N/A% 412 35.4% 411 35.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytesBase640 N/A% 86 7.4% 86 7.4% -8 -33.3% 0 0.0%
Drupal\Core\Session\AnonymousUserSession::__construct0 N/A% 84 7.2% 85 7.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::loadSession0 N/A% 36 3.1% 36 3.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::setId0 N/A% 29 2.5% 32 2.8% 0 0.0% 0 0.0%
Drupal\Core\Session\SessionManager::getInsecureName0 N/A% 22 1.9% 22 1.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage::getName0 N/A% 8 0.7% 8 0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 8 0.7% 8 0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\RequestStack::getCurrentRequest0 N/A% 7 0.6% 12 1.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 4 0.3% 5 0.4% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 2 0.2% 3 0.3% 0 0.0% 0 0.0%