Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51ca5a4995c23Run #51ca5b0eb2b08DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,742 1,894 152 8.7%
Incl. Wall Time (microsec) per call 1,742 1,894 152 8.7%
Excl. Wall Time (microsec)58 50 -8 -13.8%
Incl. CPU (microsecs)1,481 1,501 20 1.4%
Incl. CPU (microsecs) per call 1,481 1,501 20 1.4%
Excl. CPU (microsec)41 30 -11 -26.8%
Incl. MemUse (bytes)65,552 65,552 0 0.0%
Incl. MemUse (bytes) per call 65,552 65,552 0 0.0%
Excl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. PeakMemUse (bytes)94,056 93,952 -104 -0.1%
Incl. PeakMemUse (bytes) per call 94,056 93,952 -104 -0.1%
Excl. PeakMemUse (bytes)288 288 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% 152 4.1% 20 0.8% 0 0.0% -104 -0.0%
Exclusive Metrics Diff for Current Function-8 -5.3% -11 -55.0% 0 N/A% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 152 100.0% 20 100.0% 0 N/A% -104 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 158 103.9% 27 135.0% 0 N/A% 0 0.0%
Drupal::request0 N/A% 5 3.3% 6 30.0% 0 N/A% 0 0.0%
drupal_anonymous_user0 N/A% -2 -1.3% -3 -15.0% 0 N/A% -104 -100.0%
date_default_timezone_set0 N/A% -1 -0.7% -1 -5.0% 0 N/A% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -0.7% 0 0.0% 0 N/A% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 0.7% 3 15.0% 0 N/A% 0 0.0%
session_id0 N/A% 0 0.0% -3 -15.0% 0 N/A% 0 0.0%
mt_rand0 N/A% 0 0.0% -2 -10.0% 0 N/A% 0 0.0%
session_name0 N/A% 0 0.0% -1 -5.0% 0 N/A% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 2 10.0% 0 N/A% 0 0.0%
uniqid0 N/A% 0 0.0% 3 15.0% 0 N/A% 0 0.0%