Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,515 1,522 7 0.5%
Incl. Wall Time (microsec) per call 1,515 1,522 7 0.5%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)1,282 1,252 -30 -2.3%
Incl. CPU (microsecs) per call 1,282 1,252 -30 -2.3%
Excl. CPU (microsec)28 30 2 7.1%
Incl. MemUse (bytes)290,464 290,464 0 0.0%
Incl. MemUse (bytes) per call 290,464 290,464 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)299,656 299,656 0 0.0%
Incl. PeakMemUse (bytes) per call 299,656 299,656 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% 7 13.0% -30 -40.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% 2 6.7% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 7 100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 15 214.3% -22 -73.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -7 -100.0% -6 -20.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% -2 -28.6% -3 -10.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -14.3% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 3.3% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -3.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%