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

drupal_session_initializeRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,841 3,675 -166 -4.3%
Incl. Wall Time (microsec) per call 3,841 3,675 -166 -4.3%
Excl. Wall Time (microsec)63 64 1 1.6%
Incl. CPU (microsecs)3,406 3,348 -58 -1.7%
Incl. CPU (microsecs) per call 3,406 3,348 -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)191,740 191,728 -12 -0.0%
Incl. PeakMemUse (bytes) per call 191,740 191,728 -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 Function1 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%