Diff Report
Run #52f30b8747627: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52f30aadf2c65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52f30b8747627Run #52f30aadf2c65DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,965 2,024 59 3.0%
Incl. Wall Time (microsec) per call 983 1,012 30 3.0%
Excl. Wall Time (microsec)91 99 8 8.8%
Incl. CPU (microsecs)1,890 1,962 72 3.8%
Incl. CPU (microsecs) per call 945 981 36 3.8%
Excl. CPU (microsec)57 70 13 22.8%
Incl. MemUse (bytes)111,992 111,992 0 0.0%
Incl. MemUse (bytes) per call 55,996 55,996 0 0.0%
Excl. MemUse (bytes)4,968 4,968 0 0.0%
Incl. PeakMemUse (bytes)227,728 227,704 -24 -0.0%
Incl. PeakMemUse (bytes) per call 113,864 113,852 -12 -0.0%
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% 59 1.4% 72 1.8% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function8 13.6% 13 18.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 59 100.0% 72 100.0% 0 N/A% -24 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 22 37.3% 39 54.2% 24 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 15 25.4% 15 20.8% 0 N/A% 0 0.0%
spl_autoload_call0 N/A% 13 22.0% 13 18.1% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% -2 -3.4% -5 -6.9% -16 N/A% -16 -66.7%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 3.4% 2 2.8% 0 N/A% -48 -200.0%
uniqid0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% -1 -1.7% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 0.0%
Drupal::request0 N/A% 0 0.0% -4 -5.6% -8 N/A% 40 166.7%
date_default_timezone_set0 N/A% 0 0.0% 1 1.4% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%