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Run #55b92b796d205: 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::calculateChecksum155 27.9% 7,123 2.7% 19,368 0.1% 34,112 0.2%
Exclusive Metrics for Current Function1,943 27.3% -467,096 -2411.7% 2,640 7.7%
Parent functions
Drupal\Core\Cache\DatabaseCacheTagsChecksum::isValid114 73.5% 6,451 90.6% 16,672 86.1% 34,112 100.0%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::getCurrentChecksum41 26.5% 672 9.4% 2,696 13.9% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query17 4.3% 3,257 45.7% 30,888 159.5% 13,152 38.6%
array_diff172 43.5% 884 12.4% 22,952 118.5% 4,640 13.6%
array_keys172 43.5% 823 11.6% 420,856 2172.9% 12,992 38.1%
Drupal\Core\Database\Statement::fetchAllKeyed17 4.3% 201 2.8% 8,680 44.8% 512 1.5%
array_fill_keys17 4.3% 15 0.2% 3,088 15.9% 176 0.5%