Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e6fc5cc809eRun #52e6fcee66138DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,836 1,804 -32 -1.7%
Incl. Wall Time (microsec) per call 918 902 -16 -1.7%
Excl. Wall Time (microsec)94 89 -5 -5.3%
Incl. CPU (microsecs)1,772 1,737 -35 -2.0%
Incl. CPU (microsecs) per call 886 869 -18 -2.0%
Excl. CPU (microsec)66 67 1 1.5%
Incl. MemUse (bytes)111,952 112,024 72 0.1%
Incl. MemUse (bytes) per call 55,976 56,012 36 0.1%
Excl. MemUse (bytes)4,952 4,968 16 0.3%
Incl. PeakMemUse (bytes)227,104 227,016 -88 -0.0%
Incl. PeakMemUse (bytes) per call 113,552 113,508 -44 -0.0%
Excl. PeakMemUse (bytes)976 976 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% -32 -1.3% -35 -1.3% 72 0.1% -88 -0.1%
Exclusive Metrics Diff for Current Function-5 -15.6% 1 2.9% 16 22.2% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -32 -100.0% -35 -100.0% 72 100.0% -88 -100.0%
Child functions
drupal_anonymous_user0 N/A% -16 -50.0% -16 -45.7% 56 77.8% -120 -136.4%
Drupal::request0 N/A% -6 -18.8% -8 -22.9% 0 0.0% 48 54.5%
drupal_get_user_timezone0 N/A% -2 -6.2% -3 -8.6% 8 11.1% 0 0.0%
session_set_save_handler0 N/A% -1 -3.1% -1 -2.9% -8 -11.1% 0 0.0%
date_default_timezone_set0 N/A% -1 -3.1% -2 -5.7% 0 0.0% 0 0.0%
spl_autoload_call0 N/A% 1 3.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -1 -3.1% -2 -5.7% -16 -22.2% -16 -18.2%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -3.1% -1 -2.9% 16 22.2% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% -1 -2.9% 0 0.0% 0 0.0%