Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::__construct

Drupal\Core\Lock\DatabaseLockBackend::__constructRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)37 43 6 16.2%
Incl. Wall Time (microsec) per call 37 43 6 16.2%
Excl. Wall Time (microsec)8 8 0 0.0%
Incl. CPU (microsecs)42 46 4 9.5%
Incl. CPU (microsecs) per call 42 46 4 9.5%
Excl. CPU (microsec)11 9 -2 -18.2%
Incl. MemUse (bytes)3,756 3,756 0 0.0%
Incl. MemUse (bytes) per call 3,756 3,756 0 0.0%
Excl. MemUse (bytes)884 884 0 0.0%
Incl. PeakMemUse (bytes)3,244 3,244 0 0.0%
Incl. PeakMemUse (bytes) per call 3,244 3,244 0 0.0%
Excl. PeakMemUse (bytes)692 692 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Lock\DatabaseLockBackend::__construct [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\Core\Lock\DatabaseLockBackend::__construct0 N/A% 6 0.2% 4 3.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -2 -50.0% 0 N/A% 0 N/A%
Parent function
service_container_prod_::getLockService0 N/A% 6 100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
drupal_register_shutdown_function0 N/A% 6 100.0% 6 150.0% 0 N/A% 0 N/A%