Run Report
Run #519eadc55e057: 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% 8,306 0.9% 5,886 0.7% 45,832 0.5% 40,536 0.4%
Exclusive Metrics for Current Function2,351 28.3% 2,061 35.0% -56,080 -122.4% 11,064 27.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem112 94.1% 7,748 93.3% 5,446 92.5% 42,840 93.5% 37,148 91.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.9% 558 6.7% 440 7.5% 2,992 6.5% 3,388 8.4%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 4,341 52.3% 1,817 30.9% 12,868 28.1% 13,844 34.2%
drupal_static119 28.9% 513 6.2% 635 10.8% 772 1.7% 732 1.8%
array_keys130 31.6% 410 4.9% 555 9.4% 66,264 144.6% 9,404 23.2%
array_diff130 31.6% 402 4.8% 496 8.4% 12,380 27.0% 3,808 9.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 275 3.3% 291 4.9% 8,204 17.9% 1,476 3.6%
array_fill_keys11 2.7% 14 0.2% 31 0.5% 1,424 3.1% 208 0.5%