Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e86ee04ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5192e6f7bc551Run #5192e86ee04adDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,352 3,501 149 4.4%
Incl. Wall Time (microsec) per call 3,352 3,501 149 4.4%
Excl. Wall Time (microsec)43 45 2 4.7%
Incl. CPU (microsecs)3,113 3,196 83 2.7%
Incl. CPU (microsecs) per call 3,113 3,196 83 2.7%
Excl. CPU (microsec)32 32 0 0.0%
Incl. MemUse (bytes)613,072 613,072 0 0.0%
Incl. MemUse (bytes) per call 613,072 613,072 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)622,184 622,184 0 0.0%
Incl. PeakMemUse (bytes) per call 622,184 622,184 0 0.0%
Excl. PeakMemUse (bytes)3,512 3,512 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% 149 63.9% 83 5.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 1.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 149 100.0% 83 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 82 55.0% 18 21.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% 67 45.0% 67 80.7% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -2 -1.3% -2 -2.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 0.7% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% -1 -0.7% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% 2 2.4% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 1 1.2% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -1.2% 0 N/A% 0 N/A%
uniqid0 N/A% 0 0.0% -2 -2.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%