Diff Report
Run #518eee9367b5d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ef09a47b3b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #518eee9367b5dRun #518ef09a47b3bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,542 1,499 -43 -2.8%
Incl. Wall Time (microsec) per call 1,542 1,499 -43 -2.8%
Excl. Wall Time (microsec)45 42 -3 -6.7%
Incl. CPU (microsecs)1,286 1,280 -6 -0.5%
Incl. CPU (microsecs) per call 1,286 1,280 -6 -0.5%
Excl. CPU (microsec)31 25 -6 -19.4%
Incl. MemUse (bytes)290,456 290,480 24 0.0%
Incl. MemUse (bytes) per call 290,456 290,480 24 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)300,168 300,120 -48 -0.0%
Incl. PeakMemUse (bytes) per call 300,168 300,120 -48 -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% -43 -23.1% -6 -1.2% 24 0.1% -48 -0.1%
Exclusive Metrics Diff for Current Function-3 -7.0% -6 -100.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -43 -100.0% -6 -100.0% 24 100.0% -48 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -42 -97.7% -5 -83.3% 0 0.0% -72 -150.0%
drupal_anonymous_user0 N/A% 2 4.7% 2 33.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 2.3% 1 16.7% 0 0.0% 0 0.0%
session_name0 N/A% 1 2.3% 1 16.7% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -1 -2.3% -2 -33.3% 0 0.0% 0 0.0%
Drupal::request0 N/A% -1 -2.3% 0 0.0% 24 100.0% 24 50.0%
session_id0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 2 33.3% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%