Diff Report
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #520840a963a54Run #5208407650493DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,098 1,092 -6 -0.5%
Incl. Wall Time (microsec) per call 1,098 1,092 -6 -0.5%
Excl. Wall Time (microsec)46 44 -2 -4.3%
Incl. CPU (microsecs)839 824 -15 -1.8%
Incl. CPU (microsecs) per call 839 824 -15 -1.8%
Excl. CPU (microsec)35 29 -6 -17.1%
Incl. MemUse (bytes)71,912 71,912 0 0.0%
Incl. MemUse (bytes) per call 71,912 71,912 0 0.0%
Excl. MemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes)114,688 114,688 0 0.0%
Incl. PeakMemUse (bytes) per call 114,688 114,688 0 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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% -6 -5.6% -15 -8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -33.3% -6 -40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -6 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -2 -33.3% -1 -6.7% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -2 -33.3% -10 -66.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 16.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -16.7% -2 -13.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 2 13.3% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -6.7% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 6.7% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%