Diff Report
Run #519ec8bd1b3c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ec8bd1b3c1Run #519ec8682c2dcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,378 2,462 84 3.5%
Incl. Wall Time (microsec) per call 2,378 2,462 84 3.5%
Excl. Wall Time (microsec)46 44 -2 -4.3%
Incl. CPU (microsecs)2,087 2,123 36 1.7%
Incl. CPU (microsecs) per call 2,087 2,123 36 1.7%
Excl. CPU (microsec)31 33 2 6.5%
Incl. MemUse (bytes)289,848 289,848 0 0.0%
Incl. MemUse (bytes) per call 289,848 289,848 0 0.0%
Excl. MemUse (bytes)4,144 4,144 0 0.0%
Incl. PeakMemUse (bytes)345,536 345,536 0 0.0%
Incl. PeakMemUse (bytes) per call 345,536 345,536 0 0.0%
Excl. PeakMemUse (bytes)3,000 3,000 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% 84 3.3% 36 0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -2.4% 2 5.6% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 84 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 106 126.2% 57 158.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -20 -23.8% -20 -55.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -1.2% -2 -5.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -1.2% -1 -2.8% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -2.8% 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% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%