Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ede3a9dd65Run #519edf3566aaeDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,481 2,465 -16 -0.6%
Incl. Wall Time (microsec) per call 2,481 2,465 -16 -0.6%
Excl. Wall Time (microsec)44 43 -1 -2.3%
Incl. CPU (microsecs)2,172 2,167 -5 -0.2%
Incl. CPU (microsecs) per call 2,172 2,167 -5 -0.2%
Excl. CPU (microsec)31 30 -1 -3.2%
Incl. MemUse (bytes)289,880 289,840 -40 -0.0%
Incl. MemUse (bytes) per call 289,880 289,840 -40 -0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)345,528 345,528 0 0.0%
Incl. PeakMemUse (bytes) per call 345,528 345,528 0 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% -16 -0.1% -5 -0.0% -40 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -6.2% -1 -20.0% 0 0.0% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -16 -100.0% -5 -100.0% -40 -100.0% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -8 -50.0% 4 80.0% 0 0.0% 0 N/A%
drupal_anonymous_user0 N/A% -4 -25.0% -4 -80.0% 0 0.0% 0 N/A%
Drupal::request0 N/A% -3 -18.8% -3 -60.0% -24 -60.0% 16 N/A%
session_id0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 20.0% -16 -40.0% -16 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 N/A%