Diff Report
Run #52d4b590e6e18: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b60c154f6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52d4b590e6e18Run #52d4b60c154f6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,054 1,060 6 0.6%
Incl. Wall Time (microsec) per call 527 530 3 0.6%
Excl. Wall Time (microsec)67 69 2 3.0%
Incl. CPU (microsecs)918 926 8 0.9%
Incl. CPU (microsecs) per call 459 463 4 0.9%
Excl. CPU (microsec)46 48 2 4.3%
Incl. MemUse (bytes)74,024 74,024 0 0.0%
Incl. MemUse (bytes) per call 37,012 37,012 0 0.0%
Excl. MemUse (bytes)4,160 4,160 0 0.0%
Incl. PeakMemUse (bytes)175,376 175,408 32 0.0%
Incl. PeakMemUse (bytes) per call 87,688 87,704 16 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 0 0.0%

Parent/Child Regression/Improvement report for drupal_session_initialize [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_session_initialize0 N/A% 6 0.2% 8 0.3% 0 0.0% 32 0.0%
Exclusive Metrics Diff for Current Function2 33.3% 2 25.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 6 100.0% 8 100.0% 0 N/A% 32 100.0%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 7 116.7% 9 112.5% 0 N/A% 40 125.0%
drupal_get_user_timezone0 N/A% -6 -100.0% -3 -37.5% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% 3 50.0% 1 12.5% 0 N/A% -8 -25.0%
mt_rand0 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 0.0%
session_id0 N/A% -1 -16.7% 1 12.5% 0 N/A% 0 0.0%
Composer\Autoload\ClassLoader::loadClass0 N/A% 1 16.7% -1 -12.5% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 16.7% -1 -12.5% 0 N/A% 0 0.0%
Drupal::request0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
uniqid0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 0.0%