Diff Report
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5cada282f: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519d5c4cd1983Run #519d5cada282fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,542 1,705 163 10.6%
Incl. Wall Time (microsec) per call 1,542 1,705 163 10.6%
Excl. Wall Time (microsec)53 54 1 1.9%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 4,000 4,000 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)297,704 297,720 16 0.0%
Incl. MemUse (bytes) per call 297,704 297,720 16 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)304,320 304,264 -56 -0.0%
Incl. PeakMemUse (bytes) per call 304,320 304,264 -56 -0.0%
Excl. PeakMemUse (bytes)2,784 2,784 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% 163 7.4% 4,000 100.0% 16 0.0% -56 -0.0%
Exclusive Metrics Diff for Current Function1 0.6% 0 0.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 163 100.0% 4,000 100.0% 16 100.0% -56 -100.0%
Child functions
drupal_get_user_timezone0 N/A% 61 37.4% 0 0.0% 0 0.0% -72 -128.6%
drupal_anonymous_user0 N/A% 59 36.2% 0 0.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% 32 19.6% 4,000 100.0% 16 100.0% 16 28.6%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 1.8% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 2 1.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 1.2% 0 0.0% 0 0.0% 0 0.0%
session_id0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 0.0%
uniqid0 N/A% 1 0.6% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%