Diff Report
Run #523f52fbabfcb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f527beec76: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523f52fbabfcbRun #523f527beec76DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,138 2,006 -132 -6.2%
Incl. Wall Time (microsec) per call 1,069 1,003 -66 -6.2%
Excl. Wall Time (microsec)81 88 7 8.6%
Incl. CPU (microsecs)1,676 1,690 14 0.8%
Incl. CPU (microsecs) per call 838 845 7 0.8%
Excl. CPU (microsec)53 63 10 18.9%
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% -132 -3.4% 14 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 5.3% 10 71.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -132 -100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -179 -135.6% -31 -221.4% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 18 13.6% 18 128.6% 0 N/A% 0 N/A%
Drupal::request0 N/A% 12 9.1% 12 85.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 8 6.1% 5 35.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -3 -2.3% -4 -28.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 3 2.3% 5 35.7% 0 N/A% 0 N/A%
uniqid0 N/A% 1 0.8% 1 7.1% 0 N/A% 0 N/A%
session_name0 N/A% 1 0.8% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -3 -21.4% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%