Diff Report
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5240420daae43: 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 #52404261932b3Run #5240420daae43DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,996 1,989 -7 -0.4%
Incl. Wall Time (microsec) per call 998 995 -4 -0.4%
Excl. Wall Time (microsec)92 91 -1 -1.1%
Incl. CPU (microsecs)1,655 1,669 14 0.8%
Incl. CPU (microsecs) per call 828 835 7 0.8%
Excl. CPU (microsec)70 70 0 0.0%
Incl. MemUse (bytes)74,040 74,040 0 0.0%
Incl. MemUse (bytes) per call 37,020 37,020 0 0.0%
Excl. MemUse (bytes)3,904 3,904 0 0.0%
Incl. PeakMemUse (bytes)186,080 186,080 0 0.0%
Incl. PeakMemUse (bytes) per call 93,040 93,040 0 0.0%
Excl. PeakMemUse (bytes)3,112 3,112 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 -0.6% 14 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -14.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -7 -100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 32 457.1% 30 214.3% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -19 -271.4% 3 21.4% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -10 -142.9% -10 -71.4% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -4 -57.1% -5 -35.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -28.6% -3 -21.4% 0 N/A% 0 N/A%
Drupal::request0 N/A% -2 -28.6% -3 -21.4% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -14.3% -1 -7.1% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%