Run Report
Run #519fc2983e6a9: 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::checksumTags19 21.1% 458 1.3% 0 0.0% 13,824 0.4% 14,252 0.5%
Exclusive Metrics for Current Function176 38.4% 0 N/A% 868 6.3% 1,896 13.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem19 100.0% 458 100.0% 0 N/A% 13,824 100.0% 14,252 100.0%
Child functions
Drupal\Core\Database\Connection::query1 1.6% 183 40.0% 0 N/A% 3,068 22.2% 3,916 27.5%
drupal_static19 30.6% 42 9.2% 0 N/A% 616 4.5% 712 5.0%
array_diff20 32.3% 22 4.8% 0 N/A% 1,536 11.1% 896 6.3%
array_keys20 32.3% 18 3.9% 0 N/A% 4,316 31.2% 4,988 35.0%
Drupal\Core\Database\Statement::fetchAllAssoc1 1.6% 16 3.5% 0 N/A% 2,916 21.1% 1,844 12.9%
array_fill_keys1 1.6% 1 0.2% 0 N/A% 504 3.6% 0 0.0%