Diff Report
Run #52e48ec52134e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e48ec52134eRun #52e48e674e7b6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,879 2,163 284 15.1%
Incl. Wall Time (microsec) per call 940 1,082 142 15.1%
Excl. Wall Time (microsec)94 124 30 31.9%
Incl. CPU (microsecs)1,809 2,098 289 16.0%
Incl. CPU (microsecs) per call 905 1,049 145 16.0%
Excl. CPU (microsec)77 91 14 18.2%
Incl. MemUse (bytes)112,000 112,000 0 0.0%
Incl. MemUse (bytes) per call 56,000 56,000 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)227,536 227,536 0 0.0%
Incl. PeakMemUse (bytes) per call 113,768 113,768 0 0.0%
Excl. PeakMemUse (bytes)1,016 1,016 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% 284 41.6% 289 46.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function30 10.6% 14 4.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 284 100.0% 289 100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% 112 39.4% 113 39.1% 0 N/A% 0 N/A%
Drupal::request0 N/A% 46 16.2% 34 11.8% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 34 12.0% 35 12.1% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 29 10.2% 47 16.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 17 6.0% 20 6.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 6 2.1% 9 3.1% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 5 1.8% 7 2.4% 0 N/A% 0 N/A%
uniqid0 N/A% 3 1.1% 3 1.0% 0 N/A% 0 N/A%
session_name0 N/A% 2 0.7% 4 1.4% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 0.4% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -0.4% 1 0.3% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 2 0.7% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%