Diff Report
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0b2e882a: 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 #52f5c0f4ebbb2Run #52f5c0b2e882aDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,104 1,115 11 1.0%
Incl. Wall Time (microsec) per call 552 558 6 1.0%
Excl. Wall Time (microsec)75 76 1 1.3%
Incl. CPU (microsecs)953 961 8 0.8%
Incl. CPU (microsecs) per call 477 481 4 0.8%
Excl. CPU (microsec)56 61 5 8.9%
Incl. MemUse (bytes)75,664 75,664 0 0.0%
Incl. MemUse (bytes) per call 37,832 37,832 0 0.0%
Excl. MemUse (bytes)4,688 4,688 0 0.0%
Incl. PeakMemUse (bytes)189,576 189,576 0 0.0%
Incl. PeakMemUse (bytes) per call 94,788 94,788 0 0.0%
Excl. PeakMemUse (bytes)2,480 2,480 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% 11 2.0% 8 1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 9.1% 5 62.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 11 100.0% 8 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 5 45.5% 4 50.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 3 27.3% 1 12.5% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -9.1% 1 12.5% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 9.1% -1 -12.5% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 9.1% 1 12.5% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 1 9.1% 1 12.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 0 0.0% -1 -12.5% 0 N/A% 0 N/A%