Run Report
Run #54dec21b63f84: 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::calculateChecksum319 31.6% 4,987 0.4% 25,824 0.1% 17,416 0.1%
Exclusive Metrics for Current Function1,841 36.9% -430,736 -1668.0% 2,128 12.2%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid319 100.0% 4,987 100.0% 25,824 100.0% 17,416 100.0%
Child functions
Drupal\Core\Database\Connection::query9 1.3% 1,741 34.9% 19,472 75.4% 9,680 55.6%
array_diff328 48.0% 684 13.7% 41,616 161.2% 2,608 15.0%
array_keys328 48.0% 625 12.5% 386,888 1498.2% 2,728 15.7%
Drupal\Core\Database\Statement::fetchAllKeyed9 1.3% 89 1.8% 5,704 22.1% 272 1.6%
array_fill_keys9 1.3% 7 0.1% 2,880 11.2% 0 0.0%