Diff Report
Run #519b182c941bf: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519b1908c212c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519b182c941bfRun #519b1908c212cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)7,484 7,681 197 2.6%
Incl. Wall Time (microsec) per call 7,484 7,681 197 2.6%
Excl. Wall Time (microsec)54 81 27 50.0%
Incl. CPU (microsecs)7,179 7,357 178 2.5%
Incl. CPU (microsecs) per call 7,179 7,357 178 2.5%
Excl. CPU (microsec)42 60 18 42.9%
Incl. MemUse (bytes)864,864 864,984 120 0.0%
Incl. MemUse (bytes) per call 864,864 864,984 120 0.0%
Excl. MemUse (bytes)4,408 4,424 16 0.4%
Incl. PeakMemUse (bytes)897,768 897,376 -392 -0.0%
Incl. PeakMemUse (bytes) per call 897,768 897,376 -392 -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% 197 0.5% 178 0.4% 120 0.1% -392 -0.2%
Exclusive Metrics Diff for Current Function27 13.7% 18 10.1% 16 13.3% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 197 100.0% 178 100.0% 120 100.0% -392 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 72 36.5% 54 30.3% 0 0.0% 0 0.0%
Drupal::request0 N/A% 69 35.0% 69 38.8% -32 -26.7% -328 -83.7%
drupal_anonymous_user0 N/A% 30 15.2% 31 17.4% 136 113.3% -64 -16.3%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 1 0.5% 1 0.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -0.5% 1 0.6% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 0 0.0% 2 1.1% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 1 0.6% 0 0.0% 0 0.0%