Diff Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51af3d98520b7Run #51af430daedb2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,478 6,165 -313 -4.8%
Incl. Wall Time (microsec) per call 6,478 6,165 -313 -4.8%
Excl. Wall Time (microsec)40 40 0 0.0%
Incl. CPU (microsecs)6,296 5,868 -428 -6.8%
Incl. CPU (microsecs) per call 6,296 5,868 -428 -6.8%
Excl. CPU (microsec)29 30 1 3.4%
Incl. MemUse (bytes)1,216,752 1,216,752 0 0.0%
Incl. MemUse (bytes) per call 1,216,752 1,216,752 0 0.0%
Excl. MemUse (bytes)4,040 4,040 0 0.0%
Incl. PeakMemUse (bytes)1,111,152 1,111,152 0 0.0%
Incl. PeakMemUse (bytes) per call 1,111,152 1,111,152 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -313 -23.2% -428 -23.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 0.2% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% -313 -100.0% -428 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_anonymous_user0 N/A% -190 -60.7% -189 -44.2% 0 N/A% 0 N/A%
Drupal::request0 N/A% -173 -55.3% -172 -40.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 55 17.6% -63 -14.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -2 -0.6% -2 -0.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -0.3% -1 -0.2% 0 N/A% 0 N/A%
session_name0 N/A% -1 -0.3% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% -1 -0.3% -1 -0.2% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -1 -0.2% 0 N/A% 0 N/A%