Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519c60f26cf68Run #519c619634b1eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,779 4,270 491 13.0%
Incl. Wall Time (microsec) per call 3,779 4,270 491 13.0%
Excl. Wall Time (microsec)64 67 3 4.7%
Incl. CPU (microsecs)3,379 3,727 348 10.3%
Incl. CPU (microsecs) per call 3,379 3,727 348 10.3%
Excl. CPU (microsec)46 46 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)191,752 191,752 0 0.0%
Incl. PeakMemUse (bytes) per call 191,752 191,752 0 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% 491 26.0% 348 12.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 0.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 491 100.0% 348 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 278 56.6% 134 38.5% 0 N/A% 0 N/A%
Drupal::request0 N/A% 120 24.4% 121 34.8% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 79 16.1% 78 22.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 4 0.8% 4 1.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 0.6% 2 0.6% 0 N/A% 0 N/A%
uniqid0 N/A% 2 0.4% 3 0.9% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 2 0.4% 3 0.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 2 0.6% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%