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

drupal_session_initializeRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,675 5,680 5 0.1%
Incl. Wall Time (microsec) per call 5,675 5,680 5 0.1%
Excl. Wall Time (microsec)40 39 -1 -2.5%
Incl. CPU (microsecs)5,351 5,423 72 1.3%
Incl. CPU (microsecs) per call 5,351 5,423 72 1.3%
Excl. CPU (microsec)31 32 1 3.2%
Incl. MemUse (bytes)790,728 790,848 120 0.0%
Incl. MemUse (bytes) per call 790,728 790,848 120 0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)842,408 842,672 264 0.0%
Incl. PeakMemUse (bytes) per call 842,408 842,672 264 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 Function-1 -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%