Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,157 3,191 34 1.1%
Incl. Wall Time (microsec) per call 3,157 3,191 34 1.1%
Excl. Wall Time (microsec)63 65 2 3.2%
Incl. CPU (microsecs)3,127 3,161 34 1.1%
Incl. CPU (microsecs) per call 3,127 3,161 34 1.1%
Excl. CPU (microsec)41 38 -3 -7.3%
Incl. MemUse (bytes)290,520 290,520 0 0.0%
Incl. MemUse (bytes) per call 290,520 290,520 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)297,928 297,928 0 0.0%
Incl. PeakMemUse (bytes) per call 297,928 297,928 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% 34 6.0% 34 5.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 5.9% -3 -8.8% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 34 100.0% 34 100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% 24 70.6% 25 73.5% 0 N/A% 0 N/A%
Drupal::request0 N/A% 7 20.6% 8 23.5% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -1 -2.9% 1 2.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 2.9% 2 5.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 2.9% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%