Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,033 789 -244 -23.6%
Incl. Wall Time (microsec) per call 1,033 789 -244 -23.6%
Excl. Wall Time (microsec)45 42 -3 -6.7%
Incl. CPU (microsecs)822 710 -112 -13.6%
Incl. CPU (microsecs) per call 822 710 -112 -13.6%
Excl. CPU (microsec)34 30 -4 -11.8%
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% -244 -2.8% -112 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -1.2% -4 -3.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -244 -100.0% -112 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -220 -90.2% -86 -76.8% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -13 -5.3% -13 -11.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -4 -1.6% -4 -3.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -0.8% -2 -1.8% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -0.4% -1 -0.9% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -0.4% -1 -0.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 0.9% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 0.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -0.9% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -0.9% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -0.9% 0 N/A% 0 N/A%