Diff Report
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Lock\DatabaseLockBackend::__construct

Drupal\Core\Lock\DatabaseLockBackend::__constructRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)26 31 5 19.2%
Incl. Wall Time (microsec) per call 26 31 5 19.2%
Excl. Wall Time (microsec)5 9 4 80.0%
Incl. CPU (microsecs)28 32 4 14.3%
Incl. CPU (microsecs) per call 28 32 4 14.3%
Excl. CPU (microsec)7 8 1 14.3%
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)6,232 6,232 0 0.0%
Incl. PeakMemUse (bytes) per call 6,232 6,232 0 0.0%
Excl. PeakMemUse (bytes)1,336 1,336 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 1.4% 4 0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function4 80.0% 1 25.0% 0 N/A% 0 N/A%
Parent function
service_container_prod_::getLockService0 N/A% 5 100.0% 4 100.0% 0 N/A% 0 N/A%
Child function
drupal_register_shutdown_function0 N/A% 1 20.0% 3 75.0% 0 N/A% 0 N/A%