Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519af44245f83Run #519af4a154bbbDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)7,360 7,425 65 0.9%
Incl. Wall Time (microsec) per call 7,360 7,425 65 0.9%
Excl. Wall Time (microsec)46 52 6 13.0%
Incl. CPU (microsecs)7,070 7,122 52 0.7%
Incl. CPU (microsecs) per call 7,070 7,122 52 0.7%
Excl. CPU (microsec)33 30 -3 -9.1%
Incl. MemUse (bytes)865,128 865,128 0 0.0%
Incl. MemUse (bytes) per call 865,128 865,128 0 0.0%
Excl. MemUse (bytes)4,400 4,400 0 0.0%
Incl. PeakMemUse (bytes)897,904 897,904 0 0.0%
Incl. PeakMemUse (bytes) per call 897,904 897,904 0 0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% 65 12.8% 52 3.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 9.2% -3 -5.8% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 65 100.0% 52 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Crypt::hashBase640 N/A% 39 60.0% 39 75.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 18 27.7% 7 13.5% 0 N/A% 0 N/A%
Drupal::request0 N/A% 11 16.9% 11 21.2% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -9 -13.8% -7 -13.5% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 1.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 1.9% 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% 1 1.9% 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% 1 1.9% 0 N/A% 0 N/A%