Diff Report
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52f30aadf2c65Run #52f30b8747627DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,024 1,965 -59 -2.9%
Incl. Wall Time (microsec) per call 1,012 983 -30 -2.9%
Excl. Wall Time (microsec)99 91 -8 -8.1%
Incl. CPU (microsecs)1,962 1,890 -72 -3.7%
Incl. CPU (microsecs) per call 981 945 -36 -3.7%
Excl. CPU (microsec)70 57 -13 -18.6%
Incl. MemUse (bytes)111,992 111,992 0 0.0%
Incl. MemUse (bytes) per call 55,996 55,996 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)227,704 227,728 24 0.0%
Incl. PeakMemUse (bytes) per call 113,852 113,864 12 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% -59 -1.4% -72 -1.8% 0 0.0% 24 0.0%
Exclusive Metrics Diff for Current Function-8 -13.6% -13 -18.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -59 -100.0% -72 -100.0% 0 N/A% 24 100.0%
Child functions
drupal_get_user_timezone0 N/A% -22 -37.3% -39 -54.2% -24 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -15 -25.4% -15 -20.8% 0 N/A% 0 0.0%
spl_autoload_call0 N/A% -13 -22.0% -13 -18.1% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% 2 3.4% 5 6.9% 16 N/A% 16 66.7%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -3.4% -2 -2.8% 0 N/A% 48 200.0%
uniqid0 N/A% -1 -1.7% 0 0.0% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -1 -1.7% 0 0.0% 0 N/A% 0 0.0%
Drupal::request0 N/A% 0 0.0% 4 5.6% 8 N/A% -40 -166.7%
date_default_timezone_set0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%