Diff Report
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519d45fd795a4Run #519d44ffb3845DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,675 3,841 166 4.5%
Incl. Wall Time (microsec) per call 3,675 3,841 166 4.5%
Excl. Wall Time (microsec)64 63 -1 -1.6%
Incl. CPU (microsecs)3,348 3,406 58 1.7%
Incl. CPU (microsecs) per call 3,348 3,406 58 1.7%
Excl. CPU (microsec)44 44 0 0.0%
Incl. MemUse (bytes)187,404 187,404 0 0.0%
Incl. MemUse (bytes) per call 187,404 187,404 0 0.0%
Excl. MemUse (bytes)2,112 2,112 0 0.0%
Incl. PeakMemUse (bytes)191,728 191,740 12 0.0%
Incl. PeakMemUse (bytes) per call 191,728 191,740 12 0.0%
Excl. PeakMemUse (bytes)1,652 1,652 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% 166 0.3% 58 0.1% 0 0.0% 12 0.0%
Exclusive Metrics Diff for Current Function-1 -0.6% 0 0.0% 0 N/A% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 166 100.0% 58 100.0% 0 N/A% 12 100.0%
Child functions
drupal_get_user_timezone0 N/A% 163 98.2% 57 98.3% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% 7 4.2% 7 12.1% 0 N/A% 48 400.0%
uniqid0 N/A% -1 -0.6% -1 -1.7% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -0.6% 1 1.7% 0 N/A% 0 0.0%
Drupal::request0 N/A% -1 -0.6% -3 -5.2% 0 N/A% -36 -300.0%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% -2 -3.4% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%