Diff Report
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff921aa26d: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ff7ed8fdf9Run #519ff921aa26dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,437 3,617 180 5.2%
Incl. Wall Time (microsec) per call 3,437 3,617 180 5.2%
Excl. Wall Time (microsec)56 58 2 3.6%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)164,632 164,640 8 0.0%
Incl. MemUse (bytes) per call 164,632 164,640 8 0.0%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)166,112 166,120 8 0.0%
Incl. PeakMemUse (bytes) per call 166,112 166,120 8 0.0%
Excl. PeakMemUse (bytes)1,296 1,296 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% 180 4.0% 4,000 50.0% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function2 1.1% 0 0.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 180 100.0% 4,000 100.0% 8 100.0% 8 100.0%
Child functions
drupal_get_user_timezone0 N/A% 165 91.7% 0 0.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% 10 5.6% 0 0.0% 8 100.0% 8 100.0%
drupal_anonymous_user0 N/A% -2 -1.1% 4,000 100.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 2 1.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 1.1% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 1 0.6% 0 0.0% 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% 0 0.0% 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% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%