Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,818 5,569 -249 -4.3%
Incl. Wall Time (microsec) per call 5,818 5,569 -249 -4.3%
Excl. Wall Time (microsec)44 43 -1 -2.3%
Incl. CPU (microsecs)5,383 5,317 -66 -1.2%
Incl. CPU (microsecs) per call 5,383 5,317 -66 -1.2%
Excl. CPU (microsec)26 28 2 7.7%
Incl. MemUse (bytes)775,616 775,648 32 0.0%
Incl. MemUse (bytes) per call 775,616 775,648 32 0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)828,720 828,592 -128 -0.0%
Incl. PeakMemUse (bytes) per call 828,720 828,592 -128 -0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% -249 -202.4% -66 -12.4% 32 0.1% -128 -0.4%
Exclusive Metrics Diff for Current Function-1 -0.4% 2 3.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -249 -100.0% -66 -100.0% 32 100.0% -128 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -215 -86.3% -33 -50.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% -50 -20.1% -49 -74.2% 24 75.0% -96 -75.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 14 5.6% 14 21.2% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 2 0.8% 2 3.0% 8 25.0% -32 -25.0%
session_set_save_handler0 N/A% 1 0.4% -1 -1.5% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 1 1.5% 0 0.0% 0 0.0%
date_default_timezone_set0 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%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% -1 -1.5% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%