Run Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags67 16.1% 13,518 2.3% 8,221 1.5% 35,468 0.3% 71,548 0.5%
Exclusive Metrics for Current Function1,962 14.5% 1,690 20.6% -99,260 -279.9% 13,384 18.7%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem67 100.0% 13,518 100.0% 8,221 100.0% 35,468 100.0% 71,548 100.0%
Child functions
Drupal\Core\Database\Connection::query28 8.2% 9,932 73.5% 4,599 55.9% 27,976 78.9% 21,920 30.6%
Drupal\Core\Database\Statement::fetchAllAssoc28 8.2% 464 3.4% 493 6.0% 10,660 30.1% 2,336 3.3%
array_diff95 27.9% 461 3.4% 547 6.7% 10,372 29.2% 4,548 6.4%
array_keys95 27.9% 410 3.0% 505 6.1% 81,400 229.5% 28,284 39.5%
drupal_static67 19.6% 255 1.9% 322 3.9% 616 1.7% 740 1.0%
array_fill_keys28 8.2% 34 0.3% 65 0.8% 3,704 10.4% 336 0.5%