Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,683 1,730 47 2.8%
Incl. Wall Time (microsec) per call 1,683 1,730 47 2.8%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)1,408 1,467 59 4.2%
Incl. CPU (microsecs) per call 1,408 1,467 59 4.2%
Excl. CPU (microsec)24 28 4 16.7%
Incl. MemUse (bytes)62,992 62,992 0 0.0%
Incl. MemUse (bytes) per call 62,992 62,992 0 0.0%
Excl. MemUse (bytes)4,408 4,408 0 0.0%
Incl. PeakMemUse (bytes)113,816 113,816 0 0.0%
Incl. PeakMemUse (bytes) per call 113,816 113,816 0 0.0%
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% 47 6.6% 59 4.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.1% 4 6.8% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 47 100.0% 59 100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% 74 157.4% 73 123.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% -23 -48.9% -22 -37.3% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -10 -21.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 7 14.9% 6 10.2% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -2 -3.4% 0 N/A% 0 N/A%
session_set_save_handler0 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%