Diff Report
Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for drupal_session_initialize

drupal_session_initializeRun #51a14f12e142eRun #51a14be6130cbDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,968 2,154 186 9.5%
Incl. Wall Time (microsec) per call 1,968 2,154 186 9.5%
Excl. Wall Time (microsec)54 54 0 0.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 4,000 0 -4,000 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)164,732 171,888 7,156 4.3%
Incl. MemUse (bytes) per call 164,732 171,888 7,156 4.3%
Excl. MemUse (bytes)2,080 2,080 0 0.0%
Incl. PeakMemUse (bytes)166,508 173,552 7,044 4.2%
Incl. PeakMemUse (bytes) per call 166,508 173,552 7,044 4.2%
Excl. PeakMemUse (bytes)1,296 1,296 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% 186 1.1% -4,000 -25.0% 7,156 13.4% 7,044 13.7%
Exclusive Metrics Diff for Current Function0 0.0% -4,000 -100.0% 0 0.0% 0 0.0%
Parent function
drupal_bootstrap0 N/A% 186 100.0% -4,000 -100.0% 7,156 100.0% 7,044 100.0%
Child functions
drupal_get_user_timezone0 N/A% 142 76.3% 0 0.0% 0 0.0% 108 1.5%
drupal_anonymous_user0 N/A% 45 24.2% 0 0.0% 7,152 99.9% 6,996 99.3%
uniqid0 N/A% -2 -1.1% 0 0.0% 0 0.0% -40 -0.6%
date_default_timezone_set0 N/A% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::hashBase640 N/A% 0 0.0% 0 0.0% 0 0.0% -24 -0.3%
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%
Drupal::request0 N/A% 0 0.0% 0 0.0% 4 0.1% 4 0.1%
Symfony\Component\HttpFoundation\Request::isSecure0 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% 0 0.0% 0 0.0% 0 0.0%