Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518eefcaea15f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #518eee9367b5dRun #518eefcaea15fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,542 1,553 11 0.7%
Incl. Wall Time (microsec) per call 1,542 1,553 11 0.7%
Excl. Wall Time (microsec)45 41 -4 -8.9%
Incl. CPU (microsecs)1,286 1,327 41 3.2%
Incl. CPU (microsecs) per call 1,286 1,327 41 3.2%
Excl. CPU (microsec)31 27 -4 -12.9%
Incl. MemUse (bytes)290,456 290,456 0 0.0%
Incl. MemUse (bytes) per call 290,456 290,456 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)300,168 300,168 0 0.0%
Incl. PeakMemUse (bytes) per call 300,168 300,168 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% 11 16.7% 41 4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -36.4% -4 -9.8% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 11 100.0% 41 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 20 181.8% 21 51.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -11 -100.0% 18 43.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 2 18.2% 1 2.4% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 9.1% 1 2.4% 0 N/A% 0 N/A%
session_name0 N/A% 1 9.1% 2 4.9% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 1 9.1% 1 2.4% 0 N/A% 0 N/A%
session_id0 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%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 1 2.4% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%