Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b18dba5252: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519b182c941bfRun #519b18dba5252DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)7,484 7,573 89 1.2%
Incl. Wall Time (microsec) per call 7,484 7,573 89 1.2%
Excl. Wall Time (microsec)54 53 -1 -1.9%
Incl. CPU (microsecs)7,179 7,231 52 0.7%
Incl. CPU (microsecs) per call 7,179 7,231 52 0.7%
Excl. CPU (microsec)42 35 -7 -16.7%
Incl. MemUse (bytes)864,864 864,864 0 0.0%
Incl. MemUse (bytes) per call 864,864 864,864 0 0.0%
Excl. MemUse (bytes)4,408 4,408 0 0.0%
Incl. PeakMemUse (bytes)897,768 897,768 0 0.0%
Incl. PeakMemUse (bytes) per call 897,768 897,768 0 0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% 89 23.4% 52 7.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.1% -7 -13.5% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 89 100.0% 52 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 108 121.3% 109 209.6% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -18 -20.2% -17 -32.7% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 6 6.7% -32 -61.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -4 -4.5% -4 -7.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -1.1% 2 3.8% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -1.1% 1 1.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 1.9% 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% 1 1.9% 0 N/A% 0 N/A%