Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::__construct

Drupal\Core\Lock\DatabaseLockBackend::__constructRun #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)31 23 -8 -25.8%
Incl. Wall Time (microsec) per call 31 23 -8 -25.8%
Excl. Wall Time (microsec)5 4 -1 -20.0%
Incl. CPU (microsecs)33 25 -8 -24.2%
Incl. CPU (microsecs) per call 33 25 -8 -24.2%
Excl. CPU (microsec)5 5 0 0.0%
Incl. MemUse (bytes)6,840 6,840 0 0.0%
Incl. MemUse (bytes) per call 6,840 6,840 0 0.0%
Excl. MemUse (bytes)1,592 1,592 0 0.0%
Incl. PeakMemUse (bytes)6,496 6,496 0 0.0%
Incl. PeakMemUse (bytes) per call 6,496 6,496 0 0.0%
Excl. PeakMemUse (bytes)1,168 1,168 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% -8 -2.1% -8 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -12.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
service_container_prod::getLockService0 N/A% -8 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child function
drupal_register_shutdown_function0 N/A% -7 -87.5% -8 -100.0% 0 N/A% 0 N/A%