Run Report
Run #531ccb2cb8e3d: 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% 4,658 1.3% 3,340 1.0% 65,384 0.2% 112,840 0.3%
Exclusive Metrics for Current Function991 21.3% 801 24.0% -152,696 -233.5% 25,912 23.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem70 100.0% 4,658 100.0% 3,340 100.0% 65,384 100.0% 112,840 100.0%
Child functions
Drupal\Core\Database\Connection::query20 6.5% 2,990 64.2% 1,637 49.0% 80,264 122.8% 48,192 42.7%
Drupal\Core\Database\Statement::fetchAllAssoc20 6.5% 218 4.7% 240 7.2% 17,264 26.4% 3,016 2.7%
array_diff90 29.0% 169 3.6% 226 6.8% 15,400 23.6% 7,592 6.7%
drupal_static70 22.6% 145 3.1% 209 6.3% 2,480 3.8% 3,664 3.2%
array_keys90 29.0% 131 2.8% 199 6.0% 98,024 149.9% 24,464 21.7%
array_fill_keys20 6.5% 14 0.3% 28 0.8% 4,648 7.1% 0 0.0%