Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)935 782 -153 -16.4%
Incl. Wall Time (microsec) per call 935 782 -153 -16.4%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)754 694 -60 -8.0%
Incl. CPU (microsecs) per call 754 694 -60 -8.0%
Excl. CPU (microsec)27 28 1 3.7%
Incl. MemUse (bytes)64,104 64,104 0 0.0%
Incl. MemUse (bytes) per call 64,104 64,104 0 0.0%
Excl. MemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes)109,264 109,264 0 0.0%
Incl. PeakMemUse (bytes) per call 109,264 109,264 0 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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% -153 -6.5% -60 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -1.3% 1 1.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -153 -100.0% -60 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -130 -85.0% -38 -63.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -12 -7.8% -13 -21.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -1.3% -2 -3.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -2 -1.3% -3 -5.0% 0 N/A% 0 N/A%
uniqid0 N/A% -2 -1.3% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -1 -0.7% -1 -1.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -0.7% -1 -1.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -0.7% -1 -1.7% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%