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Run #557c27da9db93: 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::calculateChecksum184 29.3% 3,183 0.3% 20,032 0.1% 86,112 0.2%
Exclusive Metrics for Current Function985 30.9% -635,720 -3173.5% 3,224 3.7%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid183 99.5% 3,170 99.6% 19,256 96.1% 86,112 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum1 0.5% 13 0.4% 776 3.9% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query14 3.2% 1,024 32.2% 27,392 136.7% 21,072 24.5%
array_diff198 45.2% 669 21.0% 27,688 138.2% 12,728 14.8%
array_keys198 45.2% 407 12.8% 590,560 2948.1% 48,224 56.0%
Drupal\Core\Database\Statement::fetchAllKeyed14 3.2% 93 2.9% 6,360 31.7% 688 0.8%
array_fill_keys14 3.2% 5 0.2% 3,752 18.7% 176 0.2%