Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,258 1,437 179 14.2%
Incl. Wall Time (microsec) per call 629 719 90 14.2%
Excl. Wall Time (microsec)88 95 7 8.0%
Incl. CPU (microsecs)1,124 1,283 159 14.1%
Incl. CPU (microsecs) per call 562 642 80 14.1%
Excl. CPU (microsec)62 62 0 0.0%
Incl. MemUse (bytes)75,336 75,336 0 0.0%
Incl. MemUse (bytes) per call 37,668 37,668 0 0.0%
Excl. MemUse (bytes)4,432 4,432 0 0.0%
Incl. PeakMemUse (bytes)186,424 186,424 0 0.0%
Incl. PeakMemUse (bytes) per call 93,212 93,212 0 0.0%
Excl. PeakMemUse (bytes)3,216 3,216 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% 179 526.5% 159 96.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 3.9% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Authentication\Provider\Cookie::authenticate0 N/A% 179 100.0% 159 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 81 45.3% 63 39.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 40 22.3% 41 25.8% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 36 20.1% 36 22.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 10 5.6% 9 5.7% 0 N/A% 0 N/A%
Drupal::request0 N/A% 2 1.1% 2 1.3% 0 N/A% 0 N/A%
uniqid0 N/A% 1 0.6% 1 0.6% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 1 0.6% 1 0.6% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 1 0.6% 3 1.9% 0 N/A% 0 N/A%
mt_rand0 N/A% 0 0.0% 2 1.3% 0 N/A% 0 N/A%
session_name0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% 2 1.3% 0 N/A% 0 N/A%