Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5204417bc7ab7Run #5204421e7a2a2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,202 1,240 38 3.2%
Incl. Wall Time (microsec) per call 1,202 1,240 38 3.2%
Excl. Wall Time (microsec)42 43 1 2.4%
Incl. CPU (microsecs)951 961 10 1.1%
Incl. CPU (microsecs) per call 951 961 10 1.1%
Excl. CPU (microsec)30 30 0 0.0%
Incl. MemUse (bytes)71,912 71,912 0 0.0%
Incl. MemUse (bytes) per call 71,912 71,912 0 0.0%
Excl. MemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes)115,256 115,256 0 0.0%
Incl. PeakMemUse (bytes) per call 115,256 115,256 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% 38 4.4% 10 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 2.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 38 100.0% 10 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 28 73.7% -1 -10.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 5 13.2% 6 60.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 7.9% 3 30.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 2.6% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%