Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353dd1139c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52353d82849e7Run #52353dd1139c1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,397 2,419 22 0.9%
Incl. Wall Time (microsec) per call 1,199 1,210 11 0.9%
Excl. Wall Time (microsec)99 106 7 7.1%
Incl. CPU (microsecs)2,074 2,086 12 0.6%
Incl. CPU (microsecs) per call 1,037 1,043 6 0.6%
Excl. CPU (microsec)75 72 -3 -4.0%
Incl. MemUse (bytes)105,272 105,272 0 0.0%
Incl. MemUse (bytes) per call 52,636 52,636 0 0.0%
Excl. MemUse (bytes)4,440 4,440 0 0.0%
Incl. PeakMemUse (bytes)190,720 190,720 0 0.0%
Incl. PeakMemUse (bytes) per call 95,360 95,360 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 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% 22 73.3% 12 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 31.8% -3 -25.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 22 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -48 -218.2% -46 -383.3% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 43 195.5% 37 308.3% 0 N/A% 0 N/A%
Drupal::request0 N/A% 10 45.5% 12 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 5 22.7% 4 33.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 2 9.1% 2 16.7% 0 N/A% 0 N/A%
uniqid0 N/A% 1 4.5% 1 8.3% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 4.5% 3 25.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 4.5% 4 33.3% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%