Diff Report
Run #52e48e674e7b6: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e48ef364ce3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e48e674e7b6Run #52e48ef364ce3DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,163 1,884 -279 -12.9%
Incl. Wall Time (microsec) per call 1,082 942 -140 -12.9%
Excl. Wall Time (microsec)124 91 -33 -26.6%
Incl. CPU (microsecs)2,098 1,813 -285 -13.6%
Incl. CPU (microsecs) per call 1,049 907 -143 -13.6%
Excl. CPU (microsec)91 67 -24 -26.4%
Incl. MemUse (bytes)112,000 112,056 56 0.1%
Incl. MemUse (bytes) per call 56,000 56,028 28 0.1%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)227,536 227,664 128 0.1%
Incl. PeakMemUse (bytes) per call 113,768 113,832 64 0.1%
Excl. PeakMemUse (bytes)1,016 1,016 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% -279 -87.7% -285 -71.8% 56 0.1% 128 0.3%
Exclusive Metrics Diff for Current Function-33 -11.8% -24 -8.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -279 -100.0% -285 -100.0% 56 100.0% 128 100.0%
Child functions
drupal_anonymous_user0 N/A% -130 -46.6% -130 -45.6% 40 71.4% 136 106.2%
drupal_get_user_timezone0 N/A% -54 -19.4% -72 -25.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 50 17.9% 49 17.2% 0 0.0% 0 0.0%
Drupal::request0 N/A% -47 -16.8% -37 -13.0% 8 14.3% -8 -6.2%
spl_autoload_call0 N/A% -39 -14.0% -40 -14.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -14 -5.0% -15 -5.3% 0 0.0% 48 37.5%
session_set_save_handler0 N/A% -4 -1.4% -6 -2.1% 8 14.3% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -3 -1.1% -3 -1.1% 0 0.0% 0 0.0%
session_name0 N/A% -2 -0.7% -5 -1.8% 0 0.0% -48 -37.5%
uniqid0 N/A% -2 -0.7% -2 -0.7% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 1 0.4% 0 0.0% 0 0.0%