Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,569 5,818 249 4.5%
Incl. Wall Time (microsec) per call 5,569 5,818 249 4.5%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)5,317 5,383 66 1.2%
Incl. CPU (microsecs) per call 5,317 5,383 66 1.2%
Excl. CPU (microsec)28 26 -2 -7.1%
Incl. MemUse (bytes)775,648 775,616 -32 -0.0%
Incl. MemUse (bytes) per call 775,648 775,616 -32 -0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)828,592 828,720 128 0.0%
Incl. PeakMemUse (bytes) per call 828,592 828,720 128 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 Function1 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%