Diff Report
Run #52e49d73f02cb: 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 #52e49d73f02cbRun #52e49caf3c7f2DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,908 1,936 28 1.5%
Incl. Wall Time (microsec) per call 954 968 14 1.5%
Excl. Wall Time (microsec)98 98 0 0.0%
Incl. CPU (microsecs)1,838 1,865 27 1.5%
Incl. CPU (microsecs) per call 919 933 14 1.5%
Excl. CPU (microsec)70 65 -5 -7.1%
Incl. MemUse (bytes)112,016 111,968 -48 -0.0%
Incl. MemUse (bytes) per call 56,008 55,984 -24 -0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)227,472 227,672 200 0.1%
Incl. PeakMemUse (bytes) per call 113,736 113,836 100 0.1%
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% 28 1.1% 27 1.3% -48 -0.1% 200 0.3%
Exclusive Metrics Diff for Current Function0 0.0% -5 -18.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 28 100.0% 27 100.0% -48 -100.0% 200 100.0%
Child functions
drupal_get_user_timezone0 N/A% 19 67.9% 18 66.7% -8 -16.7% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -14 -50.0% -12 -44.4% 0 0.0% -48 -24.0%
drupal_anonymous_user0 N/A% 12 42.9% 11 40.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 11 39.3% 11 40.7% 0 0.0% 8 4.0%
spl_autoload_call0 N/A% -3 -10.7% -4 -14.8% -16 -33.3% 232 116.0%
Drupal::request0 N/A% 3 10.7% 4 14.8% 0 0.0% 8 4.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -1 -3.6% -1 -3.7% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 1 3.6% 6 22.2% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 2 7.4% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% -1 -3.7% 8 16.7% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -1 -3.7% -8 -16.7% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% -24 -50.0% 0 0.0%
session_name0 N/A% 0 0.0% -1 -3.7% 0 0.0% 0 0.0%