Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa3e018419: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519aa37b5bebdRun #519aa3e018419DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)10,656 10,807 151 1.4%
Incl. Wall Time (microsec) per call 10,656 10,807 151 1.4%
Excl. Wall Time (microsec)74 78 4 5.4%
Incl. CPU (microsecs)10,586 10,741 155 1.5%
Incl. CPU (microsecs) per call 10,586 10,741 155 1.5%
Excl. CPU (microsec)52 58 6 11.5%
Incl. MemUse (bytes)969,264 969,264 0 0.0%
Incl. MemUse (bytes) per call 969,264 969,264 0 0.0%
Excl. MemUse (bytes)4,040 4,040 0 0.0%
Incl. PeakMemUse (bytes)966,240 966,240 0 0.0%
Incl. PeakMemUse (bytes) per call 966,240 966,240 0 0.0%
Excl. PeakMemUse (bytes)2,112 2,112 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% 151 8.4% 155 10.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 2.6% 6 3.9% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 151 100.0% 155 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 172 113.9% 173 111.6% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% -13 -8.6% -9 -5.8% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% -6 -4.0% -6 -3.9% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -4 -2.6% -4 -2.6% 0 N/A% 0 N/A%
uniqid0 N/A% -3 -2.0% -3 -1.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 0.7% 1 0.6% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
session_id0 N/A% 0 0.0% -1 -0.6% 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% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%