Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #518eceb4aac68Run #518ed14bbba55DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,485 1,527 42 2.8%
Incl. Wall Time (microsec) per call 1,485 1,527 42 2.8%
Excl. Wall Time (microsec)45 44 -1 -2.2%
Incl. CPU (microsecs)1,273 1,290 17 1.3%
Incl. CPU (microsecs) per call 1,273 1,290 17 1.3%
Excl. CPU (microsec)30 30 0 0.0%
Incl. MemUse (bytes)290,464 290,464 0 0.0%
Incl. MemUse (bytes) per call 290,464 290,464 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)300,104 300,104 0 0.0%
Incl. PeakMemUse (bytes) per call 300,104 300,104 0 0.0%
Excl. PeakMemUse (bytes)3,512 3,512 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% 42 15.3% 17 5.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.4% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 42 100.0% 17 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 39 92.9% 15 88.2% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 4 9.5% 3 17.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 2.4% 1 5.9% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -2.4% -2 -11.8% -8 N/A% -8 N/A%
session_id0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 1 5.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 8 N/A% 8 N/A%
session_name0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%