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

drupal_session_initializeRun #52e48ef364ce3Run #52e48e674e7b6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,884 2,163 279 14.8%
Incl. Wall Time (microsec) per call 942 1,082 140 14.8%
Excl. Wall Time (microsec)91 124 33 36.3%
Incl. CPU (microsecs)1,813 2,098 285 15.7%
Incl. CPU (microsecs) per call 907 1,049 143 15.7%
Excl. CPU (microsec)67 91 24 35.8%
Incl. MemUse (bytes)112,056 112,000 -56 -0.0%
Incl. MemUse (bytes) per call 56,028 56,000 -28 -0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)227,664 227,536 -128 -0.1%
Incl. PeakMemUse (bytes) per call 113,832 113,768 -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 Function33 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%