Diff Report
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519edeb20e5f1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ede3a9dd65Run #519edeb20e5f1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,481 2,437 -44 -1.8%
Incl. Wall Time (microsec) per call 2,481 2,437 -44 -1.8%
Excl. Wall Time (microsec)44 43 -1 -2.3%
Incl. CPU (microsecs)2,172 2,136 -36 -1.7%
Incl. CPU (microsecs) per call 2,172 2,136 -36 -1.7%
Excl. CPU (microsec)31 31 0 0.0%
Incl. MemUse (bytes)289,880 289,880 0 0.0%
Incl. MemUse (bytes) per call 289,880 289,880 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)345,528 345,528 0 0.0%
Incl. PeakMemUse (bytes) per call 345,528 345,528 0 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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% -44 -15.6% -36 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -2.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -44 -100.0% -36 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -30 -68.2% -29 -80.6% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -14 -31.8% -7 -19.4% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 2.3% 1 2.8% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 2 5.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%