Diff Report
Run #518b15389813f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #518b15389813fRun #518b13c95a609DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,547 1,493 -54 -3.5%
Incl. Wall Time (microsec) per call 1,547 1,493 -54 -3.5%
Excl. Wall Time (microsec)45 44 -1 -2.2%
Incl. CPU (microsecs)1,348 1,265 -83 -6.2%
Incl. CPU (microsecs) per call 1,348 1,265 -83 -6.2%
Excl. CPU (microsec)27 30 3 11.1%
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)300,000 300,000 0 0.0%
Incl. PeakMemUse (bytes) per call 300,000 300,000 0 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% -54 -0.3% -83 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -1.9% 3 3.6% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -54 -100.0% -83 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -29 -53.7% -28 -33.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% -21 -38.9% -20 -24.1% -16 N/A% -16 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -2 -3.7% -3 -3.6% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 1 1.9% -29 -34.9% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -1.9% -2 -2.4% 0 N/A% 0 N/A%
mt_rand0 N/A% -1 -1.9% -1 -1.2% 16 N/A% 16 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 1.9% 1 1.2% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -1.9% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -2 -2.4% 0 N/A% 0 N/A%