Diff Report
Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0336932f18: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51b032b631491Run #51b0336932f18DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)5,959 6,050 91 1.5%
Incl. Wall Time (microsec) per call 5,959 6,050 91 1.5%
Excl. Wall Time (microsec)40 38 -2 -5.0%
Incl. CPU (microsecs)5,628 5,699 71 1.3%
Incl. CPU (microsecs) per call 5,628 5,699 71 1.3%
Excl. CPU (microsec)28 34 6 21.4%
Incl. MemUse (bytes)722,072 722,072 0 0.0%
Incl. MemUse (bytes) per call 722,072 722,072 0 0.0%
Excl. MemUse (bytes)4,416 4,416 0 0.0%
Incl. PeakMemUse (bytes)777,184 777,184 0 0.0%
Incl. PeakMemUse (bytes) per call 777,184 777,184 0 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% 91 39.9% 71 0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -2.2% 6 8.5% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 91 100.0% 71 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 94 103.3% 95 133.8% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -46 -50.5% -47 -66.2% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 44 48.4% 23 32.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -1.1% -3 -4.2% 0 N/A% 0 N/A%
uniqid0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -1.1% -1 -1.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 1.1% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 1 1.1% 1 1.4% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% -2 -2.8% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.4% 0 N/A% 0 N/A%