Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,529 1,626 97 6.3%
Incl. Wall Time (microsec) per call 1,529 1,626 97 6.3%
Excl. Wall Time (microsec)42 48 6 14.3%
Incl. CPU (microsecs)1,296 1,360 64 4.9%
Incl. CPU (microsecs) per call 1,296 1,360 64 4.9%
Excl. CPU (microsec)24 36 12 50.0%
Incl. MemUse (bytes)290,696 290,696 0 0.0%
Incl. MemUse (bytes) per call 290,696 290,696 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)299,472 299,472 0 0.0%
Incl. PeakMemUse (bytes) per call 299,472 299,472 0 0.0%
Excl. PeakMemUse (bytes)3,512 3,512 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% 97 105.4% 64 13.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 6.2% 12 18.8% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 97 100.0% 64 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 67 69.1% 68 106.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 18 18.6% -17 -26.6% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 3 3.1% 1 1.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 2.1% 2 3.1% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 1.0% -1 -1.6% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -1.6% 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% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 1 1.6% 0 N/A% 0 N/A%