Diff Report
Run #52c1d613a9327: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52c1d613a9327Run #52c1d5ca86be3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,755 1,734 -21 -1.2%
Incl. Wall Time (microsec) per call 878 867 -11 -1.2%
Excl. Wall Time (microsec)100 101 1 1.0%
Incl. CPU (microsecs)1,693 1,669 -24 -1.4%
Incl. CPU (microsecs) per call 847 835 -12 -1.4%
Excl. CPU (microsec)71 72 1 1.4%
Incl. MemUse (bytes)89,072 89,072 0 0.0%
Incl. MemUse (bytes) per call 44,536 44,536 0 0.0%
Excl. MemUse (bytes)4,656 4,656 0 0.0%
Incl. PeakMemUse (bytes)204,288 204,288 0 0.0%
Incl. PeakMemUse (bytes) per call 102,144 102,144 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% -21 -0.8% -24 -4.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.8% 1 4.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -21 -100.0% -24 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% -65 -309.5% -66 -275.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 38 181.0% 38 158.3% 0 N/A% 0 N/A%
uniqid0 N/A% 3 14.3% 2 8.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 3 14.3% 3 12.5% 0 N/A% 0 N/A%
Drupal::request0 N/A% -3 -14.3% -1 -4.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 1 4.8% -1 -4.2% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 4.8% 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%
session_name0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -4.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%