Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad2358a7c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #530ad1a439784Run #530ad2358a7c5DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,922 1,906 -16 -0.8%
Incl. Wall Time (microsec) per call 961 953 -8 -0.8%
Excl. Wall Time (microsec)91 91 0 0.0%
Incl. CPU (microsecs)1,853 1,838 -15 -0.8%
Incl. CPU (microsecs) per call 927 919 -8 -0.8%
Excl. CPU (microsec)68 59 -9 -13.2%
Incl. MemUse (bytes)111,912 111,904 -8 -0.0%
Incl. MemUse (bytes) per call 55,956 55,952 -4 -0.0%
Excl. MemUse (bytes)4,944 4,944 0 0.0%
Incl. PeakMemUse (bytes)227,432 227,048 -384 -0.2%
Incl. PeakMemUse (bytes) per call 113,716 113,524 -192 -0.2%
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% -16 -2.2% -15 -6.2% -8 -0.0% -384 -1.0%
Exclusive Metrics Diff for Current Function0 0.0% -9 -60.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -16 -100.0% -15 -100.0% -8 -100.0% -384 -100.0%
Child functions
spl_autoload_call0 N/A% -14 -87.5% -13 -86.7% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -12 -75.0% -10 -66.7% 0 0.0% -440 -114.6%
drupal_get_user_timezone0 N/A% 8 50.0% 9 60.0% 8 100.0% 0 0.0%
session_set_save_handler0 N/A% 4 25.0% 1 6.7% 0 0.0% 0 0.0%
Drupal::request0 N/A% -2 -12.5% -2 -13.3% 0 0.0% 24 6.2%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 6.2% 3 20.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -6.2% 0 0.0% 0 0.0% -16 -4.2%
session_id0 N/A% 0 0.0% -2 -13.3% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 2 13.3% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% 3 20.0% -16 -200.0% 0 0.0%
session_name0 N/A% 0 0.0% -1 -6.7% 0 0.0% 48 12.5%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 4 26.7% 0 0.0% 0 0.0%