Run Report
Run #54df8f50b2e01: 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::calculateChecksum212 31.0% 3,524 0.2% 18,280 0.0% 14,208 0.0%
Exclusive Metrics for Current Function1,231 34.9% -265,760 -1453.8% 1,744 12.3%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid212 100.0% 3,524 100.0% 18,280 100.0% 14,208 100.0%
Child functions
Drupal\Core\Database\Connection::query8 1.7% 1,433 40.7% 14,200 77.7% 8,192 57.7%
array_diff220 47.4% 407 11.5% 30,792 168.4% 2,488 17.5%
array_keys220 47.4% 377 10.7% 233,208 1275.8% 1,672 11.8%
Drupal\Core\Database\Statement::fetchAllKeyed8 1.7% 72 2.0% 4,088 22.4% 112 0.8%
array_fill_keys8 1.7% 4 0.1% 1,752 9.6% 0 0.0%