Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,352 3,371 19 0.6%
Incl. Wall Time (microsec) per call 3,352 3,371 19 0.6%
Excl. Wall Time (microsec)43 45 2 4.7%
Incl. CPU (microsecs)3,113 3,118 5 0.2%
Incl. CPU (microsecs) per call 3,113 3,118 5 0.2%
Excl. CPU (microsec)32 29 -3 -9.4%
Incl. MemUse (bytes)613,072 613,208 136 0.0%
Incl. MemUse (bytes) per call 613,072 613,208 136 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)622,184 622,544 360 0.1%
Incl. PeakMemUse (bytes) per call 622,184 622,544 360 0.1%
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% 19 3.7% 5 0.5% 136 0.1% 360 0.4%
Exclusive Metrics Diff for Current Function2 10.5% -3 -60.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 19 100.0% 5 100.0% 136 100.0% 360 100.0%
Child functions
drupal_get_user_timezone0 N/A% 13 68.4% -2 -40.0% 0 0.0% 0 0.0%
Drupal::request0 N/A% 12 63.2% 13 260.0% 120 88.2% 184 51.1%
drupal_anonymous_user0 N/A% -6 -31.6% -5 -100.0% 16 11.8% 16 4.4%
uniqid0 N/A% -1 -5.3% -1 -20.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% -1 -5.3% 0 0.0% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 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%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 1 20.0% 0 0.0% 160 44.4%
session_name0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%