Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51b89dd280f98Run #51b89eaf4e36eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,524 1,520 -4 -0.3%
Incl. Wall Time (microsec) per call 1,524 1,520 -4 -0.3%
Excl. Wall Time (microsec)51 49 -2 -3.9%
Incl. CPU (microsecs)1,196 1,190 -6 -0.5%
Incl. CPU (microsecs) per call 1,196 1,190 -6 -0.5%
Excl. CPU (microsec)34 32 -2 -5.9%
Incl. MemUse (bytes)54,232 54,232 0 0.0%
Incl. MemUse (bytes) per call 54,232 54,232 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)110,840 110,840 0 0.0%
Incl. PeakMemUse (bytes) per call 110,840 110,840 0 0.0%
Excl. PeakMemUse (bytes)192 192 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% -4 -0.6% -6 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -50.0% -2 -33.3% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -4 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -1 -25.0% -1 -16.7% 0 N/A% 0 N/A%
uniqid0 N/A% 1 25.0% 1 16.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -25.0% -1 -16.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -25.0% -1 -16.7% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 16.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%