Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06a537e44: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ad0610ca11aRun #51ad06a537e44DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,776 6,797 21 0.3%
Incl. Wall Time (microsec) per call 6,776 6,797 21 0.3%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)6,463 6,491 28 0.4%
Incl. CPU (microsecs) per call 6,463 6,491 28 0.4%
Excl. CPU (microsec)26 24 -2 -7.7%
Incl. MemUse (bytes)790,288 790,288 0 0.0%
Incl. MemUse (bytes) per call 790,288 790,288 0 0.0%
Excl. MemUse (bytes)4,416 4,416 0 0.0%
Incl. PeakMemUse (bytes)843,976 843,976 0 0.0%
Incl. PeakMemUse (bytes) per call 843,976 843,976 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% 21 2.3% 28 2.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -9.5% -2 -7.1% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 21 100.0% 28 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 57 271.4% 56 200.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -17 -81.0% -10 -35.7% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -14 -66.7% -14 -50.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -4 -19.0% -3 -10.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 4.8% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 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% 1 3.6% 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% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%