Diff Report
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519bd4feea4c7Run #519bd405e5fe3DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)7,591 7,699 108 1.4%
Incl. Wall Time (microsec) per call 7,591 7,699 108 1.4%
Excl. Wall Time (microsec)52 58 6 11.5%
Incl. CPU (microsecs)7,224 7,357 133 1.8%
Incl. CPU (microsecs) per call 7,224 7,357 133 1.8%
Excl. CPU (microsec)29 40 11 37.9%
Incl. MemUse (bytes)864,800 864,864 64 0.0%
Incl. MemUse (bytes) per call 864,800 864,864 64 0.0%
Excl. MemUse (bytes)4,400 4,408 8 0.2%
Incl. PeakMemUse (bytes)897,568 897,768 200 0.0%
Incl. PeakMemUse (bytes) per call 897,568 897,768 200 0.0%
Excl. PeakMemUse (bytes)2,056 2,056 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% 108 1.8% 133 2.0% 64 0.1% 200 0.9%
Exclusive Metrics Diff for Current Function6 5.6% 11 8.3% 8 12.5% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 108 100.0% 133 100.0% 64 100.0% 200 100.0%
Child functions
drupal_anonymous_user0 N/A% 140 129.6% 140 105.3% -32 -50.0% 160 80.0%
Drupal::request0 N/A% -62 -57.4% -66 -49.6% 96 150.0% 40 20.0%
drupal_get_user_timezone0 N/A% 21 19.4% 45 33.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 3 2.8% 3 2.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -0.9% 3 2.3% 0 0.0% 0 0.0%
uniqid0 N/A% 1 0.9% 1 0.8% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% 1 0.8% 0 0.0% 0 0.0%
session_id0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_rand0 N/A% 0 0.0% -5 -3.8% 0 0.0% 0 0.0%
session_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
session_set_save_handler0 N/A% 0 0.0% 0 0.0% -8 -12.5% 0 0.0%