Run Report
Run #531ccbd4518b6: 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::checksumTags70 18.0% 4,684 1.3% 3,369 1.0% 65,384 0.2% 112,368 0.3%
Exclusive Metrics for Current Function996 21.3% 815 24.2% -152,728 -233.6% 25,696 22.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem70 100.0% 4,684 100.0% 3,369 100.0% 65,384 100.0% 112,368 100.0%
Child functions
Drupal\Core\Database\Connection::query20 6.5% 2,993 63.9% 1,638 48.6% 80,288 122.8% 48,264 43.0%
Drupal\Core\Database\Statement::fetchAllAssoc20 6.5% 215 4.6% 235 7.0% 17,264 26.4% 3,016 2.7%
array_diff90 29.0% 171 3.7% 233 6.9% 15,400 23.6% 7,488 6.7%
drupal_static70 22.6% 151 3.2% 201 6.0% 2,480 3.8% 3,640 3.2%
array_keys90 29.0% 144 3.1% 218 6.5% 98,032 149.9% 24,264 21.6%
array_fill_keys20 6.5% 14 0.3% 29 0.9% 4,648 7.1% 0 0.0%