Diff Report
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\KeyValueStore\DatabaseStorageExpirable::garbageCollection

Drupal\Core\KeyValueStore\DatabaseStorageExpirable::garbageCollectionRun #52c96df6ca13bRun #52c96d7c36f9eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,158 1,858 700 60.4%
Incl. Wall Time (microsec) per call 579 929 350 60.4%
Excl. Wall Time (microsec)23 25 2 8.7%
Incl. CPU (microsecs)541 617 76 14.0%
Incl. CPU (microsecs) per call 271 309 38 14.0%
Excl. CPU (microsec)18 19 1 5.6%
Incl. MemUse (bytes)56,496 56,496 0 0.0%
Incl. MemUse (bytes) per call 28,248 28,248 0 0.0%
Excl. MemUse (bytes)-4,016 -4,016 0 0.0%
Incl. PeakMemUse (bytes)42,728 42,728 0 0.0%
Incl. PeakMemUse (bytes) per call 21,364 21,364 0 0.0%
Excl. PeakMemUse (bytes)1,328 1,328 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% 700 560.0% 76 9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 0.3% 1 1.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::destruct0 N/A% 700 100.0% 76 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Delete::execute0 N/A% 684 97.7% 61 80.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::delete0 N/A% 13 1.9% 14 18.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Delete::condition0 N/A% 1 0.1% 0 0.0% 0 N/A% 0 N/A%