Diff Report
Run #530ad1a439784: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ad1ecad192: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #530ad1a439784Run #530ad1ecad192DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,922 1,959 37 1.9%
Incl. Wall Time (microsec) per call 961 980 19 1.9%
Excl. Wall Time (microsec)91 96 5 5.5%
Incl. CPU (microsecs)1,853 1,893 40 2.2%
Incl. CPU (microsecs) per call 927 947 20 2.2%
Excl. CPU (microsec)68 73 5 7.4%
Incl. MemUse (bytes)111,912 111,912 0 0.0%
Incl. MemUse (bytes) per call 55,956 55,956 0 0.0%
Excl. MemUse (bytes)4,944 4,944 0 0.0%
Incl. PeakMemUse (bytes)227,432 227,432 0 0.0%
Incl. PeakMemUse (bytes) per call 113,716 113,716 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% 37 2.2% 40 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 13.5% 5 12.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 37 100.0% 40 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 27 73.0% 28 70.0% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -9 -24.3% -8 -20.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -5 -13.5% -7 -17.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 4 10.8% 6 15.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 4 10.8% 5 12.5% 0 N/A% 0 N/A%
uniqid0 N/A% 3 8.1% 4 10.0% 0 N/A% 0 N/A%
session_name0 N/A% 3 8.1% 4 10.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 2 5.4% 3 7.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 2 5.4% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 2.7% -1 -2.5% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 2.5% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 2.5% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -2.5% 0 N/A% 0 N/A%