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

Drupal\Core\Session\SessionManager::startRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,347 1,184 -1,163 -49.6%
Incl. Wall Time (microsec) per call 2,347 1,184 -1,163 -49.6%
Excl. Wall Time (microsec)102 64 -38 -37.3%
Incl. CPU (microsecs)2,348 1,186 -1,162 -49.5%
Incl. CPU (microsecs) per call 2,348 1,186 -1,162 -49.5%
Excl. CPU (microsec)77 50 -27 -35.1%
Incl. MemUse (bytes)103,080 103,104 24 0.0%
Incl. MemUse (bytes) per call 103,080 103,104 24 0.0%
Excl. MemUse (bytes)5,008 5,008 0 0.0%
Incl. PeakMemUse (bytes)138,816 138,872 56 0.0%
Incl. PeakMemUse (bytes) per call 138,816 138,872 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 Function-38 -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%