Run Report
Run #55b92b7b69e68: XHProf Run (Namespace=drupal-perf-cthos)
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Parent/Child report for Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum240 29.7% 15,211 1.6% 23,016 0.1% 22,792 0.1%
Exclusive Metrics for Current Function2,586 17.0% -769,760 -3344.5% 2,264 9.9%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid146 60.8% 12,304 80.9% 17,344 75.4% 21,320 93.5%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum94 39.2% 2,907 19.1% 5,672 24.6% 1,472 6.5%
Child functions
Drupal\Core\Database\Connection::query16 2.9% 8,515 56.0% 28,960 125.8% 13,272 58.2%
array_diff256 45.7% 2,199 14.5% 31,000 134.7% 2,640 11.6%
array_keys256 45.7% 1,406 9.2% 721,808 3136.1% 3,856 16.9%
Drupal\Core\Database\Statement::fetchAllKeyed16 2.9% 485 3.2% 7,904 34.3% 504 2.2%
array_fill_keys16 2.9% 20 0.1% 3,104 13.5% 256 1.1%