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Run #553b9349e9b9b: XHProf Run (Namespace=drupal-perf-lauriii)
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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::calculateChecksum1 6.7% 144 3.0% 10,912 0.5% 31,104 1.5%
Exclusive Metrics for Current Function25 17.4% -12,528 -114.8% 3,384 10.9%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid1 100.0% 144 100.0% 10,912 100.0% 31,104 100.0%
Child functions
Drupal\Core\Database\Connection::query1 14.3% 83 57.6% 8,936 81.9% 18,056 58.1%
Drupal\Core\Database\Statement::fetchAllKeyed1 14.3% 21 14.6% 5,672 52.0% 3,744 12.0%
array_diff2 28.6% 14 9.7% 3,328 30.5% 4,592 14.8%
array_keys2 28.6% 1 0.7% 4,432 40.6% 1,032 3.3%
array_fill_keys1 14.3% 0 0.0% 1,072 9.8% 296 1.0%