Diff Report
Run #51c24fd9b971a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c2508074568: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51c24fd9b971aRun #51c2508074568DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,148 2,163 15 0.7%
Incl. Wall Time (microsec) per call 2,148 2,163 15 0.7%
Excl. Wall Time (microsec)48 49 1 2.1%
Incl. CPU (microsecs)1,746 1,753 7 0.4%
Incl. CPU (microsecs) per call 1,746 1,753 7 0.4%
Excl. CPU (microsec)32 33 1 3.1%
Incl. MemUse (bytes)65,568 65,568 0 0.0%
Incl. MemUse (bytes) per call 65,568 65,568 0 0.0%
Excl. MemUse (bytes)4,400 4,400 0 0.0%
Incl. PeakMemUse (bytes)105,288 105,288 0 0.0%
Incl. PeakMemUse (bytes) per call 105,288 105,288 0 0.0%
Excl. PeakMemUse (bytes)576 576 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% 15 1.5% 7 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 6.7% 1 14.3% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 15 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 13 86.7% 4 57.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 4 26.7% 3 42.9% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -6.7% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% -1 -6.7% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -6.7% -1 -14.3% 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 14.3% 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%
drupal_anonymous_user0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -2 -28.6% 0 N/A% 0 N/A%