Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,045 1,043 -2 -0.2%
Incl. Wall Time (microsec) per call 523 522 -1 -0.2%
Excl. Wall Time (microsec)67 64 -3 -4.5%
Incl. CPU (microsecs)912 914 2 0.2%
Incl. CPU (microsecs) per call 456 457 1 0.2%
Excl. CPU (microsec)42 46 4 9.5%
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)175,384 175,384 0 0.0%
Incl. PeakMemUse (bytes) per call 87,692 87,692 0 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% -2 -0.7% 2 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -150.0% 4 200.0% 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% 0 0.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 1 50.0% 1 50.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 1 50.0% 2 100.0% 0 N/A% 0 N/A%
session_id0 N/A% 1 50.0% 1 50.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -2 -100.0% 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%
Composer\Autoload\ClassLoader::loadClass0 N/A% 0 0.0% 1 50.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 2 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -50.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 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%
session_set_save_handler0 N/A% 0 0.0% -2 -100.0% 0 N/A% 0 N/A%