Diff Report
Run #51aad15cb89bb: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aad207381a1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51aad15cb89bbRun #51aad207381a1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,680 5,764 84 1.5%
Incl. Wall Time (microsec) per call 5,680 5,764 84 1.5%
Excl. Wall Time (microsec)39 38 -1 -2.6%
Incl. CPU (microsecs)5,415 5,452 37 0.7%
Incl. CPU (microsecs) per call 5,415 5,452 37 0.7%
Excl. CPU (microsec)29 28 -1 -3.4%
Incl. MemUse (bytes)790,768 790,768 0 0.0%
Incl. MemUse (bytes) per call 790,768 790,768 0 0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)842,536 842,536 0 0.0%
Incl. PeakMemUse (bytes) per call 842,536 842,536 0 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% 84 10.2% 37 7.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.2% -1 -2.7% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 84 100.0% 37 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 79 94.0% 81 218.9% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 29 34.5% -19 -51.4% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -26 -31.0% -27 -73.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 2 2.4% 1 2.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -2.7% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 2.7% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%