Diff Report
Run #519eb1c65e7e6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519eb1c65e7e6Run #519eb193b2faaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,487 2,449 -38 -1.5%
Incl. Wall Time (microsec) per call 2,487 2,449 -38 -1.5%
Excl. Wall Time (microsec)43 41 -2 -4.7%
Incl. CPU (microsecs)2,182 2,143 -39 -1.8%
Incl. CPU (microsecs) per call 2,182 2,143 -39 -1.8%
Excl. CPU (microsec)32 24 -8 -25.0%
Incl. MemUse (bytes)289,832 289,832 0 0.0%
Incl. MemUse (bytes) per call 289,832 289,832 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)345,520 345,520 0 0.0%
Incl. PeakMemUse (bytes) per call 345,520 345,520 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% -38 -2.4% -39 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -5.3% -8 -20.5% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -38 -100.0% -39 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% -18 -47.4% -18 -46.2% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -18 -47.4% -18 -46.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -2 -5.3% -1 -2.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 2.6% 1 2.6% 0 N/A% 0 N/A%
uniqid0 N/A% 1 2.6% 1 2.6% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -2.6% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%