Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52c2677cc22b0Run #52c2691acb42fDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,888 1,734 -154 -8.2%
Incl. Wall Time (microsec) per call 944 867 -77 -8.2%
Excl. Wall Time (microsec)103 88 -15 -14.6%
Incl. CPU (microsecs)1,821 1,666 -155 -8.5%
Incl. CPU (microsecs) per call 911 833 -78 -8.5%
Excl. CPU (microsec)75 59 -16 -21.3%
Incl. MemUse (bytes)89,120 89,120 0 0.0%
Incl. MemUse (bytes) per call 44,560 44,560 0 0.0%
Excl. MemUse (bytes)4,656 4,656 0 0.0%
Incl. PeakMemUse (bytes)204,096 204,096 0 0.0%
Incl. PeakMemUse (bytes) per call 102,048 102,048 0 0.0%
Excl. PeakMemUse (bytes)1,096 1,096 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% -154 -2.3% -155 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -9.7% -16 -10.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% -154 -100.0% -155 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -64 -41.6% -65 -41.9% 0 N/A% 0 N/A%
Drupal::request0 N/A% -21 -13.6% -24 -15.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -21 -13.6% -18 -11.6% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -12 -7.8% -11 -7.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -9 -5.8% -11 -7.1% 0 N/A% 0 N/A%
uniqid0 N/A% -4 -2.6% -3 -1.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -3 -1.9% -2 -1.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -2 -1.3% -1 -0.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -0.6% -2 -1.3% 0 N/A% 0 N/A%
session_name0 N/A% -1 -0.6% -2 -1.3% 0 N/A% 0 N/A%
session_id0 N/A% -1 -0.6% 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%