Diff Report
Run #52c2691acb42f: 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 #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,734 1,888 154 8.9%
Incl. Wall Time (microsec) per call 867 944 77 8.9%
Excl. Wall Time (microsec)88 103 15 17.0%
Incl. CPU (microsecs)1,666 1,821 155 9.3%
Incl. CPU (microsecs) per call 833 911 78 9.3%
Excl. CPU (microsec)59 75 16 27.1%
Incl. MemUse (bytes)89,120 89,120 0 0.0%
Incl. MemUse (bytes) per call 44,560 44,560 0 0.0%
Excl. MemUse (bytes)4,656 4,656 0 0.0%
Incl. PeakMemUse (bytes)204,096 204,096 0 0.0%
Incl. PeakMemUse (bytes) per call 102,048 102,048 0 0.0%
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% 154 2.3% 155 2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 9.7% 16 10.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 154 100.0% 155 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 64 41.6% 65 41.9% 0 N/A% 0 N/A%
Drupal::request0 N/A% 21 13.6% 24 15.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 21 13.6% 18 11.6% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 12 7.8% 11 7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 9 5.8% 11 7.1% 0 N/A% 0 N/A%
uniqid0 N/A% 4 2.6% 3 1.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 3 1.9% 2 1.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 2 1.3% 1 0.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 0.6% 2 1.3% 0 N/A% 0 N/A%
session_name0 N/A% 1 0.6% 2 1.3% 0 N/A% 0 N/A%
session_id0 N/A% 1 0.6% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%