Run Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags58 19.0% 3,559 0.8% 2,529 0.6% 51,200 0.1% 87,104 0.2%
Exclusive Metrics for Current Function842 23.7% 680 26.9% -114,016 -222.7% 14,728 16.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem58 100.0% 3,559 100.0% 2,529 100.0% 51,200 100.0% 87,104 100.0%
Child functions
Drupal\Core\Database\Connection::query13 5.4% 2,154 60.5% 1,086 42.9% 53,208 103.9% 42,592 48.9%
Drupal\Core\Database\Statement::fetchAllAssoc13 5.4% 165 4.6% 178 7.0% 16,320 31.9% 3,632 4.2%
array_diff71 29.7% 144 4.0% 208 8.2% 12,160 23.8% 6,888 7.9%
drupal_static58 24.3% 144 4.0% 196 7.8% 1,112 2.2% 2,216 2.5%
array_keys71 29.7% 99 2.8% 162 6.4% 79,792 155.8% 17,048 19.6%
array_fill_keys13 5.4% 11 0.3% 19 0.8% 2,624 5.1% 0 0.0%