Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27198f838: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #523f26a22745bRun #523f27198f838DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,943 2,119 176 9.1%
Incl. Wall Time (microsec) per call 972 1,060 88 9.1%
Excl. Wall Time (microsec)85 85 0 0.0%
Incl. CPU (microsecs)1,589 1,615 26 1.6%
Incl. CPU (microsecs) per call 795 808 13 1.6%
Excl. CPU (microsec)54 59 5 9.3%
Incl. MemUse (bytes)99,656 99,656 0 0.0%
Incl. MemUse (bytes) per call 49,828 49,828 0 0.0%
Excl. MemUse (bytes)4,456 4,456 0 0.0%
Incl. PeakMemUse (bytes)207,720 207,720 0 0.0%
Incl. PeakMemUse (bytes) per call 103,860 103,860 0 0.0%
Excl. PeakMemUse (bytes)1,352 1,352 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% 176 15.4% 26 31.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 5 19.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 176 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 163 92.6% 13 50.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 24 13.6% 23 88.5% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -8 -4.5% -9 -34.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -1.1% -3 -11.5% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -0.6% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 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%
Drupal::request0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -3.8% 0 N/A% 0 N/A%