Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,026 1,024 -2 -0.2%
Incl. Wall Time (microsec) per call 513 512 -1 -0.2%
Excl. Wall Time (microsec)73 74 1 1.4%
Incl. CPU (microsecs)882 880 -2 -0.2%
Incl. CPU (microsecs) per call 441 440 -1 -0.2%
Excl. CPU (microsec)45 56 11 24.4%
Incl. MemUse (bytes)74,272 74,272 0 0.0%
Incl. MemUse (bytes) per call 37,136 37,136 0 0.0%
Excl. MemUse (bytes)4,152 4,152 0 0.0%
Incl. PeakMemUse (bytes)174,904 174,904 0 0.0%
Incl. PeakMemUse (bytes) per call 87,452 87,452 0 0.0%
Excl. PeakMemUse (bytes)1,680 1,680 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% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 50.0% 11 550.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -2 -100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -2 -100.0% -3 -150.0% 0 N/A% 0 N/A%
mt_rand0 N/A% -1 -50.0% 1 50.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 50.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -50.0% -2 -100.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% -3 -150.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -3 -150.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%