Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,550 1,526 -24 -1.5%
Incl. Wall Time (microsec) per call 1,550 1,526 -24 -1.5%
Excl. Wall Time (microsec)42 42 0 0.0%
Incl. CPU (microsecs)1,327 1,301 -26 -2.0%
Incl. CPU (microsecs) per call 1,327 1,301 -26 -2.0%
Excl. CPU (microsec)26 27 1 3.8%
Incl. MemUse (bytes)290,480 290,456 -24 -0.0%
Incl. MemUse (bytes) per call 290,480 290,456 -24 -0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)346,048 345,984 -64 -0.0%
Incl. PeakMemUse (bytes) per call 346,048 345,984 -64 -0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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% -24 -1.0% -26 -0.8% -24 -0.4% -64 -0.3%
Exclusive Metrics Diff for Current Function0 0.0% 1 3.8% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -24 -100.0% -26 -100.0% -24 -100.0% -64 -100.0%
Child functions
Drupal::request0 N/A% -21 -87.5% -22 -84.6% -24 -100.0% -64 -100.0%
session_set_save_handler0 N/A% 1 4.2% 0 0.0% 0 0.0% 0 0.0%
drupal_get_user_timezone0 N/A% -1 -4.2% -3 -11.5% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -1 -4.2% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% -1 -4.2% 1 3.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -4.2% -1 -3.8% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%