Diff Report
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52ed72fd446c1Run #52ed72044139bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,292 2,240 -52 -2.3%
Incl. Wall Time (microsec) per call 1,146 1,120 -26 -2.3%
Excl. Wall Time (microsec)210 211 1 0.5%
Incl. CPU (microsecs)2,220 2,173 -47 -2.1%
Incl. CPU (microsecs) per call 1,110 1,087 -24 -2.1%
Excl. CPU (microsec)82 77 -5 -6.1%
Incl. MemUse (bytes)129,880 129,880 0 0.0%
Incl. MemUse (bytes) per call 64,940 64,940 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)225,744 225,744 0 0.0%
Incl. PeakMemUse (bytes) per call 112,872 112,872 0 0.0%
Excl. PeakMemUse (bytes)440 440 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% -52 -5.3% -47 -2.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.9% -5 -10.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -52 -100.0% -47 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -27 -51.9% -27 -57.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -15 -28.8% -17 -36.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -8 -15.4% -4 -8.5% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -2 -3.8% -2 -4.3% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -1.9% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -1.9% -3 -6.4% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 1 1.9% 2 4.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 2 4.3% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 2 4.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -2.1% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 6 12.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%