Run Report
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
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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::calculateChecksum318 31.6% 4,863 0.4% 25,776 0.1% 15,856 0.1%
Exclusive Metrics for Current Function1,746 35.9% -430,040 -1668.4% 1,792 11.3%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid318 100.0% 4,863 100.0% 25,776 100.0% 15,856 100.0%
Child functions
Drupal\Core\Database\Connection::query9 1.3% 1,743 35.8% 19,488 75.6% 9,680 61.0%
array_diff327 48.0% 664 13.7% 41,608 161.4% 1,976 12.5%
array_keys327 48.0% 615 12.6% 386,136 1498.0% 2,136 13.5%
Drupal\Core\Database\Statement::fetchAllKeyed9 1.3% 88 1.8% 5,704 22.1% 272 1.7%
array_fill_keys9 1.3% 7 0.1% 2,880 11.2% 0 0.0%