Run Report
Run #51990ceb6ce00: 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::checksumTags73 22.1% 3,011 1.0% 2,307 0.8% 51,976 0.4% 48,176 0.4%
Exclusive Metrics for Current Function930 30.9% 748 32.4% -42,616 -82.0% 7,552 15.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem65 89.0% 2,600 86.4% 1,981 85.9% 46,352 89.2% 36,880 76.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 11.0% 411 13.6% 326 14.1% 5,624 10.8% 11,296 23.4%
Child functions
Drupal\Core\Database\Connection::query6 2.4% 1,505 50.0% 755 32.7% 24,992 48.1% 24,824 51.5%
drupal_static73 29.3% 174 5.8% 252 10.9% 1,112 2.1% 1,288 2.7%
array_diff79 31.7% 143 4.7% 205 8.9% 9,720 18.7% 4,328 9.0%
array_keys79 31.7% 134 4.5% 204 8.8% 47,896 92.2% 7,664 15.9%
Drupal\Core\Database\Statement::fetchAllAssoc6 2.4% 119 4.0% 129 5.6% 9,536 18.3% 2,520 5.2%
array_fill_keys6 2.4% 6 0.2% 14 0.6% 1,336 2.6% 0 0.0%