Diff Report
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519af44245f83Run #519af4b90e33bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)7,360 7,384 24 0.3%
Incl. Wall Time (microsec) per call 7,360 7,384 24 0.3%
Excl. Wall Time (microsec)46 45 -1 -2.2%
Incl. CPU (microsecs)7,070 7,084 14 0.2%
Incl. CPU (microsecs) per call 7,070 7,084 14 0.2%
Excl. CPU (microsec)33 29 -4 -12.1%
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% 24 1.1% 14 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -4.2% -4 -28.6% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 24 100.0% 14 100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% 78 325.0% 80 571.4% 0 N/A% 0 N/A%
Drupal::request0 N/A% -52 -216.7% -52 -371.4% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -5 -20.8% -15 -107.1% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 4 16.7% 4 28.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -4.2% -1 -7.1% 0 N/A% 0 N/A%
uniqid0 N/A% 1 4.2% 1 7.1% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%