Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::__construct

Drupal\Core\Lock\DatabaseLockBackend::__constructRun #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)36 26 -10 -27.8%
Incl. Wall Time (microsec) per call 36 26 -10 -27.8%
Excl. Wall Time (microsec)8 7 -1 -12.5%
Incl. CPU (microsecs)38 30 -8 -21.1%
Incl. CPU (microsecs) per call 38 30 -8 -21.1%
Excl. CPU (microsec)8 9 1 12.5%
Incl. MemUse (bytes)3,080 3,080 0 0.0%
Incl. MemUse (bytes) per call 3,080 3,080 0 0.0%
Excl. MemUse (bytes)884 884 0 0.0%
Incl. PeakMemUse (bytes)2,924 2,924 0 0.0%
Incl. PeakMemUse (bytes) per call 2,924 2,924 0 0.0%
Excl. PeakMemUse (bytes)776 776 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% -10 -1.1% -8 -2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -10.0% 1 12.5% 0 N/A% 0 N/A%
Parent function
service_container_prod::getLockService0 N/A% -10 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child function
drupal_register_shutdown_function0 N/A% -9 -90.0% -9 -112.5% 0 N/A% 0 N/A%