Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,888 1,795 -93 -4.9%
Incl. Wall Time (microsec) per call 944 898 -47 -4.9%
Excl. Wall Time (microsec)103 85 -18 -17.5%
Incl. CPU (microsecs)1,821 1,724 -97 -5.3%
Incl. CPU (microsecs) per call 911 862 -49 -5.3%
Excl. CPU (microsec)75 58 -17 -22.7%
Incl. MemUse (bytes)89,120 89,104 -16 -0.0%
Incl. MemUse (bytes) per call 44,560 44,552 -8 -0.0%
Excl. MemUse (bytes)4,656 4,672 16 0.3%
Incl. PeakMemUse (bytes)204,096 203,824 -272 -0.1%
Incl. PeakMemUse (bytes) per call 102,048 101,912 -136 -0.1%
Excl. PeakMemUse (bytes)1,096 1,096 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% -93 -0.2% -97 -0.2% -16 -0.0% -272 -0.2%
Exclusive Metrics Diff for Current Function-18 -19.4% -17 -17.5% 16 100.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -93 -100.0% -97 -100.0% -16 -100.0% -272 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -34 -36.6% -37 -38.1% -16 -100.0% 0 0.0%
Drupal::request0 N/A% -23 -24.7% -24 -24.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -16 -17.2% -15 -15.5% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 13 14.0% 14 14.4% 0 0.0% -104 -38.2%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -7 -7.5% -10 -10.3% -16 -100.0% 0 0.0%
date_default_timezone_set0 N/A% -4 -4.3% -1 -1.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -2 -2.2% -7 -7.2% 0 0.0% 0 0.0%
session_name0 N/A% -1 -1.1% -1 -1.0% 0 0.0% -168 -61.8%
session_id0 N/A% -1 -1.1% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 1 1.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%