Diff Report
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #52e96dacba2bcRun #52e96ef41921eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,489 2,776 287 11.5%
Incl. Wall Time (microsec) per call 1,245 1,388 144 11.5%
Excl. Wall Time (microsec)236 241 5 2.1%
Incl. CPU (microsecs)2,420 2,704 284 11.7%
Incl. CPU (microsecs) per call 1,210 1,352 142 11.7%
Excl. CPU (microsec)73 82 9 12.3%
Incl. MemUse (bytes)129,872 129,872 0 0.0%
Incl. MemUse (bytes) per call 64,936 64,936 0 0.0%
Excl. MemUse (bytes)4,960 4,960 0 0.0%
Incl. PeakMemUse (bytes)235,744 235,744 0 0.0%
Incl. PeakMemUse (bytes) per call 117,872 117,872 0 0.0%
Excl. PeakMemUse (bytes)440 440 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% 287 0.8% 284 0.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 1.7% 9 3.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 287 100.0% 284 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 354 123.3% 353 124.3% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -57 -19.9% -55 -19.4% 0 N/A% 0 N/A%
spl_autoload_call0 N/A% -13 -4.5% -12 -4.2% 0 N/A% 0 N/A%
Drupal::request0 N/A% -2 -0.7% -2 -0.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 2 0.7% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 1 0.3% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% -1 -0.3% -1 -0.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ParameterBag::has0 N/A% -1 -0.3% -4 -1.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -0.3% -3 -1.1% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -0.4% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%