Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ec8682c2dcRun #519ec94fa4daaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,462 2,482 20 0.8%
Incl. Wall Time (microsec) per call 2,462 2,482 20 0.8%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)2,123 2,194 71 3.3%
Incl. CPU (microsecs) per call 2,123 2,194 71 3.3%
Excl. CPU (microsec)33 32 -1 -3.0%
Incl. MemUse (bytes)289,848 289,840 -8 -0.0%
Incl. MemUse (bytes) per call 289,848 289,840 -8 -0.0%
Excl. MemUse (bytes)4,144 4,136 -8 -0.2%
Incl. PeakMemUse (bytes)345,536 345,472 -64 -0.0%
Incl. PeakMemUse (bytes) per call 345,536 345,472 -64 -0.0%
Excl. PeakMemUse (bytes)3,000 2,992 -8 -0.3%

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% 20 0.1% 71 0.2% -8 -0.0% -64 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% -1 -1.4% -8 -100.0% -8 -12.5%
Parent function
drupal_bootstrap0 N/A% 20 100.0% 71 100.0% -8 -100.0% -64 -100.0%
Child functions
Drupal::request0 N/A% 33 165.0% 33 46.5% 0 0.0% 0 0.0%
drupal_get_user_timezone0 N/A% -26 -130.0% 25 35.2% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 8 40.0% 10 14.1% 0 0.0% -56 -87.5%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 5 25.0% 5 7.0% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -5.0% -1 -1.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 5.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 1.4% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%