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

drupal_session_initializeRun #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,795 1,888 93 5.2%
Incl. Wall Time (microsec) per call 898 944 47 5.2%
Excl. Wall Time (microsec)85 103 18 21.2%
Incl. CPU (microsecs)1,724 1,821 97 5.6%
Incl. CPU (microsecs) per call 862 911 49 5.6%
Excl. CPU (microsec)58 75 17 29.3%
Incl. MemUse (bytes)89,104 89,120 16 0.0%
Incl. MemUse (bytes) per call 44,552 44,560 8 0.0%
Excl. MemUse (bytes)4,672 4,656 -16 -0.3%
Incl. PeakMemUse (bytes)203,824 204,096 272 0.1%
Incl. PeakMemUse (bytes) per call 101,912 102,048 136 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 Function18 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%