Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,829 6,632 -197 -2.9%
Incl. Wall Time (microsec) per call 6,829 6,632 -197 -2.9%
Excl. Wall Time (microsec)44 42 -2 -4.5%
Incl. CPU (microsecs)6,518 6,353 -165 -2.5%
Incl. CPU (microsecs) per call 6,518 6,353 -165 -2.5%
Excl. CPU (microsec)26 27 1 3.8%
Incl. MemUse (bytes)790,288 790,288 0 0.0%
Incl. MemUse (bytes) per call 790,288 790,288 0 0.0%
Excl. MemUse (bytes)4,416 4,416 0 0.0%
Incl. PeakMemUse (bytes)843,976 843,976 0 0.0%
Incl. PeakMemUse (bytes) per call 843,976 843,976 0 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% -197 -57.6% -165 -14.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.0% 1 0.6% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -197 -100.0% -165 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -95 -48.2% -94 -57.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% -53 -26.9% -53 -32.1% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -42 -21.3% -12 -7.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -5 -2.5% -5 -3.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 0.5% -1 -0.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -0.5% -1 -0.6% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 0.6% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%