Run Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags119 22.0% 8,555 0.9% 6,242 0.7% 45,832 0.5% 42,836 0.4%
Exclusive Metrics for Current Function2,470 28.9% 2,143 34.3% -56,024 -122.2% 11,804 27.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem112 94.1% 7,968 93.1% 5,808 93.0% 42,840 93.5% 39,448 92.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.9% 587 6.9% 434 7.0% 2,992 6.5% 3,388 7.9%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 4,368 51.1% 1,953 31.3% 12,868 28.1% 14,420 33.7%
drupal_static119 28.9% 521 6.1% 648 10.4% 772 1.7% 732 1.7%
array_keys130 31.6% 477 5.6% 621 9.9% 66,208 144.5% 10,268 24.0%
array_diff130 31.6% 418 4.9% 536 8.6% 12,380 27.0% 3,928 9.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 289 3.4% 310 5.0% 8,204 17.9% 1,476 3.4%
array_fill_keys11 2.7% 12 0.1% 31 0.5% 1,424 3.1% 208 0.5%