Diff Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51abc563dc23f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51abc4cb0a647Run #51abc563dc23fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,531 1,605 74 4.8%
Incl. Wall Time (microsec) per call 1,531 1,605 74 4.8%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)1,299 1,357 58 4.5%
Incl. CPU (microsecs) per call 1,299 1,357 58 4.5%
Excl. CPU (microsec)29 31 2 6.9%
Incl. MemUse (bytes)302,560 302,560 0 0.0%
Incl. MemUse (bytes) per call 302,560 302,560 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)357,552 357,552 0 0.0%
Incl. PeakMemUse (bytes) per call 357,552 357,552 0 0.0%
Excl. PeakMemUse (bytes)2,984 2,984 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% 74 36.5% 58 47.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 3.4% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 74 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 53 71.6% 38 65.5% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 18 24.3% 18 31.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 4 5.4% 3 5.2% 0 N/A% 0 N/A%
Drupal::request0 N/A% -1 -1.4% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% 1 1.7% 0 N/A% 0 N/A%