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

drupal_session_initializeRun #52e6fcee66138Run #52e6fc5cc809eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,804 1,836 32 1.8%
Incl. Wall Time (microsec) per call 902 918 16 1.8%
Excl. Wall Time (microsec)89 94 5 5.6%
Incl. CPU (microsecs)1,737 1,772 35 2.0%
Incl. CPU (microsecs) per call 869 886 18 2.0%
Excl. CPU (microsec)67 66 -1 -1.5%
Incl. MemUse (bytes)112,024 111,952 -72 -0.1%
Incl. MemUse (bytes) per call 56,012 55,976 -36 -0.1%
Excl. MemUse (bytes)4,968 4,952 -16 -0.3%
Incl. PeakMemUse (bytes)227,016 227,104 88 0.0%
Incl. PeakMemUse (bytes) per call 113,508 113,552 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 Function5 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%