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Run #55b9251b3733f: 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::calculateChecksum401 31.8% 4,628 0.1% 28,016 0.0% 24,264 0.0%
Exclusive Metrics for Current Function2,183 47.2% -318,736 -1137.7% 2,784 11.5%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid182 45.4% 2,774 59.9% 16,776 59.9% 17,552 72.3%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum219 54.6% 1,854 40.1% 11,240 40.1% 6,712 27.7%
Child functions
Drupal\Core\Database\Connection::query10 1.2% 1,219 26.3% 16,648 59.4% 8,824 36.4%
array_keys411 48.2% 575 12.4% 280,992 1003.0% 5,240 21.6%
array_diff411 48.2% 571 12.3% 42,552 151.9% 6,720 27.7%
Drupal\Core\Database\Statement::fetchAllKeyed10 1.2% 74 1.6% 4,816 17.2% 520 2.1%
array_fill_keys10 1.2% 6 0.1% 1,744 6.2% 176 0.7%