Diff Report
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f531e517da: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523f527beec76Run #523f531e517daDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,006 2,096 90 4.5%
Incl. Wall Time (microsec) per call 1,003 1,048 45 4.5%
Excl. Wall Time (microsec)88 81 -7 -8.0%
Incl. CPU (microsecs)1,690 1,585 -105 -6.2%
Incl. CPU (microsecs) per call 845 793 -53 -6.2%
Excl. CPU (microsec)63 54 -9 -14.3%
Incl. MemUse (bytes)99,624 99,624 0 0.0%
Incl. MemUse (bytes) per call 49,812 49,812 0 0.0%
Excl. MemUse (bytes)4,448 4,448 0 0.0%
Incl. PeakMemUse (bytes)207,760 207,760 0 0.0%
Incl. PeakMemUse (bytes) per call 103,880 103,880 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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% 90 2.2% -105 -1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -7.8% -9 -8.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 90 100.0% -105 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 208 231.1% 12 11.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -48 -53.3% -48 -45.7% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -31 -34.4% -30 -28.6% 0 N/A% 0 N/A%
Drupal::request0 N/A% -13 -14.4% -14 -13.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -10 -11.1% -8 -7.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -4 -4.4% -6 -5.7% 0 N/A% 0 N/A%
uniqid0 N/A% -3 -3.3% -2 -1.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -1 -1.1% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% -1 -1.1% -2 -1.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 3 2.9% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.0% 0 N/A% 0 N/A%