Diff Report
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519bd405e5fe3Run #519bd4feea4c7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)7,699 7,591 -108 -1.4%
Incl. Wall Time (microsec) per call 7,699 7,591 -108 -1.4%
Excl. Wall Time (microsec)58 52 -6 -10.3%
Incl. CPU (microsecs)7,357 7,224 -133 -1.8%
Incl. CPU (microsecs) per call 7,357 7,224 -133 -1.8%
Excl. CPU (microsec)40 29 -11 -27.5%
Incl. MemUse (bytes)864,864 864,800 -64 -0.0%
Incl. MemUse (bytes) per call 864,864 864,800 -64 -0.0%
Excl. MemUse (bytes)4,408 4,400 -8 -0.2%
Incl. PeakMemUse (bytes)897,768 897,568 -200 -0.0%
Incl. PeakMemUse (bytes) per call 897,768 897,568 -200 -0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% -108 -1.8% -133 -2.0% -64 -0.1% -200 -0.9%
Exclusive Metrics Diff for Current Function-6 -5.6% -11 -8.3% -8 -12.5% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -108 -100.0% -133 -100.0% -64 -100.0% -200 -100.0%
Child functions
drupal_anonymous_user0 N/A% -140 -129.6% -140 -105.3% 32 50.0% -160 -80.0%
Drupal::request0 N/A% 62 57.4% 66 49.6% -96 -150.0% -40 -20.0%
drupal_get_user_timezone0 N/A% -21 -19.4% -45 -33.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -3 -2.8% -3 -2.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 0.9% -3 -2.3% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -0.9% -1 -0.8% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% -1 -0.8% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 5 3.8% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 8 12.5% 0 0.0%