Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,006 984 -22 -2.2%
Incl. Wall Time (microsec) per call 503 492 -11 -2.2%
Excl. Wall Time (microsec)67 69 2 3.0%
Incl. CPU (microsecs)871 877 6 0.7%
Incl. CPU (microsecs) per call 436 439 3 0.7%
Excl. CPU (microsec)46 45 -1 -2.2%
Incl. MemUse (bytes)68,216 68,208 -8 -0.0%
Incl. MemUse (bytes) per call 34,108 34,104 -4 -0.0%
Excl. MemUse (bytes)4,232 4,232 0 0.0%
Incl. PeakMemUse (bytes)166,968 167,000 32 0.0%
Incl. PeakMemUse (bytes) per call 83,484 83,500 16 0.0%
Excl. PeakMemUse (bytes)1,248 1,248 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% -22 -34.4% 6 3.4% -8 -0.0% 32 0.1%
Exclusive Metrics Diff for Current Function2 9.1% -1 -16.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -22 -100.0% 6 100.0% -8 -100.0% 32 100.0%
Child functions
drupal_get_user_timezone0 N/A% -31 -140.9% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 13.6% 1 16.7% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 2 9.1% 2 33.3% -8 -100.0% 32 100.0%
session_id0 N/A% -1 -4.5% -1 -16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 4.5% 1 16.7% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 1 4.5% 1 16.7% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 1 4.5% 2 33.3% 0 0.0% 0 0.0%
Drupal::request0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% -2 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% 2 33.3% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%