Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)36,915 186,170 149,255 404.3%
Incl. Wall Time (microsec) per call 36,915 186,170 149,255 404.3%
Excl. Wall Time (microsec)228 1,173 945 414.5%
Incl. CPU (microsecs)8,000 12,001 4,001 50.0%
Incl. CPU (microsecs) per call 8,000 12,001 4,001 50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)1,358,224 1,358,224 0 0.0%
Incl. MemUse (bytes) per call 1,358,224 1,358,224 0 0.0%
Excl. MemUse (bytes)5,904 5,904 0 0.0%
Incl. PeakMemUse (bytes)1,312,600 1,312,600 0 0.0%
Incl. PeakMemUse (bytes) per call 1,312,600 1,312,600 0 0.0%
Excl. PeakMemUse (bytes)3,624 3,624 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% 149,255 1.0% 4,001 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function945 0.6% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_bootstrap0 N/A% 149,255 100.0% 4,001 100.0% 0 N/A% 0 N/A%
Child functions
Drupal::request0 N/A% 73,070 49.0% 0 0.0% 0 N/A% 0 N/A%
drupal_anonymous_user0 N/A% 56,072 37.6% 1 0.0% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 16,962 11.4% 4,000 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 776 0.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 569 0.4% 0 0.0% 0 N/A% 0 N/A%
date_default_timezone_set0 N/A% 307 0.2% 0 0.0% 0 N/A% 0 N/A%
uniqid0 N/A% 219 0.1% 0 0.0% 0 N/A% 0 N/A%
session_set_save_handler0 N/A% 160 0.1% 0 0.0% 0 N/A% 0 N/A%
mt_rand0 N/A% 60 0.0% 0 0.0% 0 N/A% 0 N/A%
session_name0 N/A% 60 0.0% 0 0.0% 0 N/A% 0 N/A%
session_id0 N/A% 55 0.0% 0 0.0% 0 N/A% 0 N/A%