Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,667 1,683 16 1.0%
Incl. Wall Time (microsec) per call 1,667 1,683 16 1.0%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)1,414 1,408 -6 -0.4%
Incl. CPU (microsecs) per call 1,414 1,408 -6 -0.4%
Excl. CPU (microsec)29 24 -5 -17.2%
Incl. MemUse (bytes)63,056 62,992 -64 -0.1%
Incl. MemUse (bytes) per call 63,056 62,992 -64 -0.1%
Excl. MemUse (bytes)4,408 4,408 0 0.0%
Incl. PeakMemUse (bytes)114,144 113,816 -328 -0.3%
Incl. PeakMemUse (bytes) per call 114,144 113,816 -328 -0.3%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 16 0.0% -6 -0.0% -64 -0.0% -328 -0.0%
Exclusive Metrics Diff for Current Function1 6.2% -5 -83.3% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 16 100.0% -6 -100.0% -64 -100.0% -328 -100.0%
Child functions
Drupal::request0 N/A% 21 131.2% 22 366.7% -8 -12.5% 56 17.1%
drupal_anonymous_user0 N/A% -7 -43.8% -8 -133.3% -32 -50.0% 0 0.0%
drupal_get_user_timezone0 N/A% 6 37.5% -14 -233.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -4 -25.0% -4 -66.7% 0 0.0% -384 -117.1%
uniqid0 N/A% -1 -6.2% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 2 33.3% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 1 16.7% -24 -37.5% 0 0.0%