Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,680 5,675 -5 -0.1%
Incl. Wall Time (microsec) per call 5,680 5,675 -5 -0.1%
Excl. Wall Time (microsec)39 40 1 2.6%
Incl. CPU (microsecs)5,423 5,351 -72 -1.3%
Incl. CPU (microsecs) per call 5,423 5,351 -72 -1.3%
Excl. CPU (microsec)32 31 -1 -3.1%
Incl. MemUse (bytes)790,848 790,728 -120 -0.0%
Incl. MemUse (bytes) per call 790,848 790,728 -120 -0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)842,672 842,408 -264 -0.0%
Incl. PeakMemUse (bytes) per call 842,672 842,408 -264 -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% -5 -0.0% -72 -0.7% -120 -0.1% -264 -0.2%
Exclusive Metrics Diff for Current Function1 20.0% -1 -1.4% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% -5 -100.0% -72 -100.0% -120 -100.0% -264 -100.0%
Child functions
Drupal::request0 N/A% -73 -1460.0% -73 -101.4% -144 -120.0% -288 -109.1%
drupal_anonymous_user0 N/A% 44 880.0% 44 61.1% 24 20.0% 24 9.1%
drupal_get_user_timezone0 N/A% 19 380.0% -47 -65.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 2 40.0% 2 2.8% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 1 20.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 20.0% 1 1.4% 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% 2 2.8% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 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% 0 0.0% 0 0.0% 0 0.0%