Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::__construct

Drupal\Core\Lock\DatabaseLockBackend::__constructRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)46 41 -5 -10.9%
Incl. Wall Time (microsec) per call 46 41 -5 -10.9%
Excl. Wall Time (microsec)9 9 0 0.0%
Incl. CPU (microsecs)49 43 -6 -12.2%
Incl. CPU (microsecs) per call 49 43 -6 -12.2%
Excl. CPU (microsec)10 9 -1 -10.0%
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% -5 -0.3% -6 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Parent function
service_container_prod_::getLockService0 N/A% -5 -100.0% -6 -100.0% 0 N/A% 0 N/A%
Child function
drupal_register_shutdown_function0 N/A% -5 -100.0% -5 -83.3% 0 N/A% 0 N/A%