Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)2,482 2,462 -20 -0.8%
Incl. Wall Time (microsec) per call 2,482 2,462 -20 -0.8%
Excl. Wall Time (microsec)44 44 0 0.0%
Incl. CPU (microsecs)2,194 2,123 -71 -3.2%
Incl. CPU (microsecs) per call 2,194 2,123 -71 -3.2%
Excl. CPU (microsec)32 33 1 3.1%
Incl. MemUse (bytes)289,840 289,848 8 0.0%
Incl. MemUse (bytes) per call 289,840 289,848 8 0.0%
Excl. MemUse (bytes)4,136 4,144 8 0.2%
Incl. PeakMemUse (bytes)345,472 345,536 64 0.0%
Incl. PeakMemUse (bytes) per call 345,472 345,536 64 0.0%
Excl. PeakMemUse (bytes)2,992 3,000 8 0.3%

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% -20 -0.1% -71 -0.2% 8 0.0% 64 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 1 1.4% 8 100.0% 8 12.5%
Parent function
drupal_bootstrap0 N/A% -20 -100.0% -71 -100.0% 8 100.0% 64 100.0%
Child functions
Drupal::request0 N/A% -33 -165.0% -33 -46.5% 0 0.0% 0 0.0%
drupal_get_user_timezone0 N/A% 26 130.0% -25 -35.2% 0 0.0% 0 0.0%
drupal_anonymous_user0 N/A% -8 -40.0% -10 -14.1% 0 0.0% 56 87.5%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -5 -25.0% -5 -7.0% 0 0.0% 0 0.0%
uniqid0 N/A% 1 5.0% 1 1.4% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% -1 -5.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set0 N/A% 0 0.0% -1 -1.4% 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% 0 0.0% 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% 1 1.4% 0 0.0% 0 0.0%