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Run #5578e832a56c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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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% 519 8.4% 14,144 0.7% 54,944 2.7%
Exclusive Metrics for Current Function44 8.5% -30,464 -215.4% 2,936 5.3%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid1 100.0% 519 100.0% 14,144 100.0% 54,944 100.0%
Child functions
Drupal\Core\Database\Connection::query1 14.3% 401 77.3% 21,864 154.6% 37,808 68.8%
Drupal\Core\Database\Statement::fetchAllKeyed1 14.3% 43 8.3% 7,472 52.8% 5,104 9.3%
array_diff2 28.6% 28 5.4% 6,832 48.3% 7,648 13.9%
array_keys2 28.6% 2 0.4% 6,128 43.3% 1,032 1.9%
array_fill_keys1 14.3% 1 0.2% 2,312 16.3% 416 0.8%