Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)782 791 9 1.2%
Incl. Wall Time (microsec) per call 782 791 9 1.2%
Excl. Wall Time (microsec)39 43 4 10.3%
Incl. CPU (microsecs)695 753 58 8.3%
Incl. CPU (microsecs) per call 695 753 58 8.3%
Excl. CPU (microsec)26 32 6 23.1%
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% 9 2.4% 58 5.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 44.4% 6 10.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 9 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -17 -188.9% 34 58.6% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 13 144.4% 12 20.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 3 33.3% 3 5.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 33.3% 2 3.4% 0 N/A% 0 N/A%
uniqid0 N/A% 1 11.1% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 11.1% 2 3.4% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 11.1% 2 3.4% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -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% -2 -3.4% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%