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

Drupal\Core\KeyValueStore\DatabaseStorageExpirable::garbageCollectionRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)688 837 149 21.7%
Incl. Wall Time (microsec) per call 688 837 149 21.7%
Excl. Wall Time (microsec)29 20 -9 -31.0%
Incl. CPU (microsecs)533 532 -1 -0.2%
Incl. CPU (microsecs) per call 533 532 -1 -0.2%
Excl. CPU (microsec)25 18 -7 -28.0%
Incl. MemUse (bytes)31,888 31,888 0 0.0%
Incl. MemUse (bytes) per call 31,888 31,888 0 0.0%
Excl. MemUse (bytes)-592 -592 0 0.0%
Incl. PeakMemUse (bytes)14,112 14,112 0 0.0%
Incl. PeakMemUse (bytes) per call 14,112 14,112 0 0.0%
Excl. PeakMemUse (bytes)664 664 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\KeyValueStore\DatabaseStorageExpirable::garbageCollection [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\KeyValueStore\DatabaseStorageExpirable::garbageCollection0 N/A% 149 16.4% -1 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -6.0% -7 -700.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::destruct0 N/A% 149 100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 159 106.7% 8 800.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% -1 -0.7% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::delete0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%