Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fca507bc1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e6fc5cc809eRun #52e6fca507bc1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,836 1,820 -16 -0.9%
Incl. Wall Time (microsec) per call 918 910 -8 -0.9%
Excl. Wall Time (microsec)94 89 -5 -5.3%
Incl. CPU (microsecs)1,772 1,754 -18 -1.0%
Incl. CPU (microsecs) per call 886 877 -9 -1.0%
Excl. CPU (microsec)66 61 -5 -7.6%
Incl. MemUse (bytes)111,952 111,952 0 0.0%
Incl. MemUse (bytes) per call 55,976 55,976 0 0.0%
Excl. MemUse (bytes)4,952 4,952 0 0.0%
Incl. PeakMemUse (bytes)227,104 227,104 0 0.0%
Incl. PeakMemUse (bytes) per call 113,552 113,552 0 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% -16 -3.7% -18 -24.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -31.2% -5 -27.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -16 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% -21 -131.2% -22 -122.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 7 43.8% 6 33.3% 0 N/A% 0 N/A%
Drupal::request0 N/A% 5 31.2% 4 22.2% 0 N/A% 0 N/A%
uniqid0 N/A% -4 -25.0% -5 -27.8% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 2 12.5% 2 11.1% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -6.2% 0 0.0% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 1 6.2% 2 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%