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Run #55b947b193c50: XHProf Run (Namespace=drupal-perf-cthos)
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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 7.7% 192 0.5% 10,896 0.3% 30,816 0.8%
Exclusive Metrics for Current Function29 15.1% -12,560 -115.3% 3,384 11.0%
Parent function
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid1 100.0% 192 100.0% 10,896 100.0% 30,816 100.0%
Child functions
Drupal\Core\Database\Connection::query1 14.3% 124 64.6% 8,936 82.0% 17,136 55.6%
Drupal\Core\Database\Statement::fetchAllKeyed1 14.3% 21 10.9% 5,688 52.2% 4,400 14.3%
array_diff2 28.6% 15 7.8% 3,328 30.5% 4,688 15.2%
array_keys2 28.6% 2 1.0% 4,448 40.8% 1,032 3.3%
array_fill_keys1 14.3% 1 0.5% 1,056 9.7% 176 0.6%