Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,155 3,173 18 0.6%
Incl. Wall Time (microsec) per call 3,155 3,173 18 0.6%
Excl. Wall Time (microsec)42 44 2 4.8%
Incl. CPU (microsecs)2,506 2,513 7 0.3%
Incl. CPU (microsecs) per call 2,506 2,513 7 0.3%
Excl. CPU (microsec)26 31 5 19.2%
Incl. MemUse (bytes)289,824 289,840 16 0.0%
Incl. MemUse (bytes) per call 289,824 289,840 16 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)344,856 344,872 16 0.0%
Incl. PeakMemUse (bytes) per call 344,856 344,872 16 0.0%
Excl. PeakMemUse (bytes)2,712 2,712 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% 18 1.4% 7 0.5% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function2 11.1% 5 71.4% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 18 100.0% 7 100.0% 16 100.0% 16 100.0%
Child functions
drupal_get_user_timezone0 N/A% 17 94.4% 6 85.7% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% 3 16.7% 2 28.6% 16 100.0% 16 100.0%
Drupal::request0 N/A% -2 -11.1% -1 -14.3% 0 0.0% 0 0.0%
uniqid0 N/A% -1 -5.6% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -5.6% -1 -14.3% 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 14.3% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -2 -28.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% -1 -14.3% 0 0.0% 0 0.0%