Diff Report
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51afe875368e3Run #51afe7feeb64dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,558 2,576 18 0.7%
Incl. Wall Time (microsec) per call 2,558 2,576 18 0.7%
Excl. Wall Time (microsec)44 42 -2 -4.5%
Incl. CPU (microsecs)2,254 2,268 14 0.6%
Incl. CPU (microsecs) per call 2,254 2,268 14 0.6%
Excl. CPU (microsec)31 33 2 6.5%
Incl. MemUse (bytes)309,560 309,568 8 0.0%
Incl. MemUse (bytes) per call 309,560 309,568 8 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)364,784 364,792 8 0.0%
Incl. PeakMemUse (bytes) per call 364,784 364,792 8 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% 18 11.5% 14 23.3% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-2 -11.1% 2 14.3% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 18 100.0% 14 100.0% 8 100.0% 8 100.0%
Child functions
drupal_get_user_timezone0 N/A% 11 61.1% 5 35.7% 0 0.0% 0 0.0%
Drupal::request0 N/A% 6 33.3% 7 50.0% 8 100.0% 8 100.0%
drupal_anonymous_user0 N/A% 2 11.1% 2 14.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 5.6% 1 7.1% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 2 14.3% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%