Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,675 5,563 -112 -2.0%
Incl. Wall Time (microsec) per call 5,675 5,563 -112 -2.0%
Excl. Wall Time (microsec)40 38 -2 -5.0%
Incl. CPU (microsecs)5,351 5,291 -60 -1.1%
Incl. CPU (microsecs) per call 5,351 5,291 -60 -1.1%
Excl. CPU (microsec)31 24 -7 -22.6%
Incl. MemUse (bytes)790,728 790,728 0 0.0%
Incl. MemUse (bytes) per call 790,728 790,728 0 0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)842,408 842,408 0 0.0%
Incl. PeakMemUse (bytes) per call 842,408 842,408 0 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% -112 -13.0% -60 -6.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.8% -7 -11.7% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -112 -100.0% -60 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -90 -80.4% -91 -151.7% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -40 -35.7% 14 23.3% 0 N/A% 0 N/A%
Drupal::request0 N/A% 24 21.4% 24 40.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -4 -3.6% -3 -5.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
date_default_timezone_set0 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% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 2 3.3% 0 N/A% 0 N/A%