Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,917 5,930 13 0.2%
Incl. Wall Time (microsec) per call 5,917 5,930 13 0.2%
Excl. Wall Time (microsec)38 38 0 0.0%
Incl. CPU (microsecs)5,565 5,628 63 1.1%
Incl. CPU (microsecs) per call 5,565 5,628 63 1.1%
Excl. CPU (microsec)26 26 0 0.0%
Incl. MemUse (bytes)1,193,152 1,193,272 120 0.0%
Incl. MemUse (bytes) per call 1,193,152 1,193,272 120 0.0%
Excl. MemUse (bytes)4,040 4,040 0 0.0%
Incl. PeakMemUse (bytes)1,078,392 1,078,384 -8 -0.0%
Incl. PeakMemUse (bytes) per call 1,078,392 1,078,384 -8 -0.0%
Excl. PeakMemUse (bytes)1,488 1,488 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% 13 0.5% 63 6.7% 120 0.2% -8 -0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 13 100.0% 63 100.0% 120 100.0% -8 -100.0%
Child functions
Drupal::request0 N/A% 48 369.2% 48 76.2% 112 93.3% 200 2500.0%
drupal_get_user_timezone0 N/A% -35 -269.2% 16 25.4% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -1 -7.7% 1 1.6% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 1 7.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 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% -2 -3.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 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%
drupal_anonymous_user0 N/A% 0 0.0% -1 -1.6% 8 6.7% -208 -2600.0%
uniqid0 N/A% 0 0.0% 1 1.6% 0 0.0% 0 0.0%