Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,905 1,936 31 1.6%
Incl. Wall Time (microsec) per call 953 968 16 1.6%
Excl. Wall Time (microsec)98 98 0 0.0%
Incl. CPU (microsecs)1,835 1,865 30 1.6%
Incl. CPU (microsecs) per call 918 933 15 1.6%
Excl. CPU (microsec)62 65 3 4.8%
Incl. MemUse (bytes)111,968 111,968 0 0.0%
Incl. MemUse (bytes) per call 55,984 55,984 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)227,672 227,672 0 0.0%
Incl. PeakMemUse (bytes) per call 113,836 113,836 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% 31 3.2% 30 3.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 3 10.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 31 100.0% 30 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 22 71.0% 21 70.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 17 54.8% 17 56.7% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -10 -32.3% -10 -33.3% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% 2 6.5% 1 3.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -1 -3.2% 1 3.3% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 3.2% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -2 -6.7% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%