Diff Report
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ca5b0eb2b08Run #51ca5a4995c23DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,894 1,742 -152 -8.0%
Incl. Wall Time (microsec) per call 1,894 1,742 -152 -8.0%
Excl. Wall Time (microsec)50 58 8 16.0%
Incl. CPU (microsecs)1,501 1,481 -20 -1.3%
Incl. CPU (microsecs) per call 1,501 1,481 -20 -1.3%
Excl. CPU (microsec)30 41 11 36.7%
Incl. MemUse (bytes)65,552 65,552 0 0.0%
Incl. MemUse (bytes) per call 65,552 65,552 0 0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)93,952 94,056 104 0.1%
Incl. PeakMemUse (bytes) per call 93,952 94,056 104 0.1%
Excl. PeakMemUse (bytes)288 288 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% -152 -4.1% -20 -0.8% 0 0.0% 104 0.0%
Exclusive Metrics Diff for Current Function8 5.3% 11 55.0% 0 N/A% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -152 -100.0% -20 -100.0% 0 N/A% 104 100.0%
Child functions
drupal_get_user_timezone0 N/A% -158 -103.9% -27 -135.0% 0 N/A% 0 0.0%
Drupal::request0 N/A% -5 -3.3% -6 -30.0% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% 2 1.3% 3 15.0% 0 N/A% 104 100.0%
date_default_timezone_set0 N/A% 1 0.7% 1 5.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 0.7% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -0.7% -3 -15.0% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% 3 15.0% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% 1 5.0% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -2 -10.0% 0 N/A% 0 0.0%
uniqid0 N/A% 0 0.0% -3 -15.0% 0 N/A% 0 0.0%