Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519fbb3f5c2a0Run #519fbca569199DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,101 2,168 67 3.2%
Incl. Wall Time (microsec) per call 2,101 2,168 67 3.2%
Excl. Wall Time (microsec)38 37 -1 -2.6%
Incl. CPU (microsecs)2,014 2,059 45 2.2%
Incl. CPU (microsecs) per call 2,014 2,059 45 2.2%
Excl. CPU (microsec)26 29 3 11.5%
Incl. MemUse (bytes)289,736 289,736 0 0.0%
Incl. MemUse (bytes) per call 289,736 289,736 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)344,856 344,856 0 0.0%
Incl. PeakMemUse (bytes) per call 344,856 344,856 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% 67 10.5% 45 15.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -1.5% 3 6.7% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 67 100.0% 45 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 67 100.0% 41 91.1% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 1 1.5% 1 2.2% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -1.5% 0 0.0% 0 N/A% 0 N/A%
Drupal::request0 N/A% 1 1.5% 2 4.4% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -2.2% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%