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Run #5578e7733b8ce: 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% 486 7.9% 14,144 0.7% 54,776 2.6%
Exclusive Metrics for Current Function41 8.4% -30,472 -215.4% 2,936 5.4%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid1 100.0% 486 100.0% 14,144 100.0% 54,776 100.0%
Child functions
Drupal\Core\Database\Connection::query1 14.3% 372 76.5% 21,872 154.6% 37,768 68.9%
Drupal\Core\Database\Statement::fetchAllKeyed1 14.3% 43 8.8% 7,472 52.8% 4,976 9.1%
array_diff2 28.6% 27 5.6% 6,832 48.3% 7,648 14.0%
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%