Diff Report
Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519af3b0bf970Run #519af56893788DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,426 1,421 -5 -0.4%
Incl. Wall Time (microsec) per call 1,426 1,421 -5 -0.4%
Excl. Wall Time (microsec)45 43 -2 -4.4%
Incl. CPU (microsecs)1,304 1,295 -9 -0.7%
Incl. CPU (microsecs) per call 1,304 1,295 -9 -0.7%
Excl. CPU (microsec)31 32 1 3.2%
Incl. MemUse (bytes)290,480 290,480 0 0.0%
Incl. MemUse (bytes) per call 290,480 290,480 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)345,144 345,328 184 0.1%
Incl. PeakMemUse (bytes) per call 345,144 345,328 184 0.1%
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% -5 -0.9% -9 -1.9% 0 0.0% 184 0.3%
Exclusive Metrics Diff for Current Function-2 -40.0% 1 11.1% 0 N/A% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -5 -100.0% -9 -100.0% 0 N/A% 184 100.0%
Child functions
drupal_anonymous_user0 N/A% -7 -140.0% -7 -77.8% 0 N/A% 184 100.0%
drupal_get_user_timezone0 N/A% 7 140.0% 3 33.3% 0 N/A% 0 0.0%
Drupal::request0 N/A% -4 -80.0% -5 -55.6% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%