Run Report
Run #539206513e72e: 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% 13,482 2.3% 8,076 1.5% 35,468 0.3% 71,548 0.5%
Exclusive Metrics for Current Function1,978 14.7% 1,689 20.9% -99,260 -279.9% 13,384 18.7%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem67 100.0% 13,482 100.0% 8,076 100.0% 35,468 100.0% 71,548 100.0%
Child functions
Drupal\Core\Database\Connection::query28 8.2% 9,885 73.3% 4,450 55.1% 27,976 78.9% 21,920 30.6%
Drupal\Core\Database\Statement::fetchAllAssoc28 8.2% 476 3.5% 505 6.3% 10,660 30.1% 2,336 3.3%
array_diff95 27.9% 446 3.3% 533 6.6% 10,372 29.2% 4,548 6.4%
array_keys95 27.9% 416 3.1% 526 6.5% 81,400 229.5% 28,284 39.5%
drupal_static67 19.6% 245 1.8% 309 3.8% 616 1.7% 740 1.0%
array_fill_keys28 8.2% 36 0.3% 64 0.8% 3,704 10.4% 336 0.5%