Diff Report
Run #51ad02c47d041: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad024086f90: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ad02c47d041Run #51ad024086f90DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)6,750 6,805 55 0.8%
Incl. Wall Time (microsec) per call 6,750 6,805 55 0.8%
Excl. Wall Time (microsec)41 42 1 2.4%
Incl. CPU (microsecs)6,435 6,526 91 1.4%
Incl. CPU (microsecs) per call 6,435 6,526 91 1.4%
Excl. CPU (microsec)31 25 -6 -19.4%
Incl. MemUse (bytes)790,192 790,288 96 0.0%
Incl. MemUse (bytes) per call 790,192 790,288 96 0.0%
Excl. MemUse (bytes)4,416 4,416 0 0.0%
Incl. PeakMemUse (bytes)843,760 843,976 216 0.0%
Incl. PeakMemUse (bytes) per call 843,760 843,976 216 0.0%
Excl. PeakMemUse (bytes)1,384 1,384 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% 55 1.3% 91 2.9% 96 0.1% 216 0.1%
Exclusive Metrics Diff for Current Function1 1.8% -6 -6.6% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 55 100.0% 91 100.0% 96 100.0% 216 100.0%
Child functions
drupal_anonymous_user0 N/A% 53 96.4% 54 59.3% 96 100.0% 152 70.4%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 47 85.5% 48 52.7% 0 0.0% 0 0.0%
drupal_get_user_timezone0 N/A% -38 -69.1% -2 -2.2% 0 0.0% 0 0.0%
Drupal::request0 N/A% -8 -14.5% -6 -6.6% 0 0.0% 64 29.6%
session_id0 N/A% 0 0.0% 3 3.3% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 1 1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% -1 -1.1% 0 0.0% 0 0.0%