Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962849973a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5219624c55207Run #521962849973aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,086 1,039 -47 -4.3%
Incl. Wall Time (microsec) per call 1,086 1,039 -47 -4.3%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)806 760 -46 -5.7%
Incl. CPU (microsecs) per call 806 760 -46 -5.7%
Excl. CPU (microsec)31 31 0 0.0%
Incl. MemUse (bytes)69,880 69,880 0 0.0%
Incl. MemUse (bytes) per call 69,880 69,880 0 0.0%
Excl. MemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes)112,936 112,936 0 0.0%
Incl. PeakMemUse (bytes) per call 112,936 112,936 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% -47 -88.7% -46 -36.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -47 -100.0% -46 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -44 -93.6% -42 -91.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -3 -6.4% -4 -8.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 2.1% 1 2.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -2.1% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 1 2.2% 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% -2 -4.3% 0 N/A% 0 N/A%