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

drupal_session_initializeRun #51ec227a9cea0Run #51ec243650361DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)789 1,033 244 30.9%
Incl. Wall Time (microsec) per call 789 1,033 244 30.9%
Excl. Wall Time (microsec)42 45 3 7.1%
Incl. CPU (microsecs)710 822 112 15.8%
Incl. CPU (microsecs) per call 710 822 112 15.8%
Excl. CPU (microsec)30 34 4 13.3%
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 Function3 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%