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

drupal_session_initializeRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,683 1,667 -16 -1.0%
Incl. Wall Time (microsec) per call 1,683 1,667 -16 -1.0%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)1,408 1,414 6 0.4%
Incl. CPU (microsecs) per call 1,408 1,414 6 0.4%
Excl. CPU (microsec)24 29 5 20.8%
Incl. MemUse (bytes)62,992 63,056 64 0.1%
Incl. MemUse (bytes) per call 62,992 63,056 64 0.1%
Excl. MemUse (bytes)4,408 4,408 0 0.0%
Incl. PeakMemUse (bytes)113,816 114,144 328 0.3%
Incl. PeakMemUse (bytes) per call 113,816 114,144 328 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 Function-1 -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%