Run Report
Run #51ec623000e0c: 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::checksumTags151 22.4% 5,342 0.2% 4,570 0.2% 96,184 0.5% 118,064 0.6%
Exclusive Metrics for Current Function1,828 34.2% 1,545 33.8% -171,648 -178.5% 29,168 24.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem141 93.4% 4,762 89.1% 4,101 89.7% 87,872 91.4% 92,048 78.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.0% 565 10.6% 453 9.9% 6,992 7.3% 26,016 22.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.7% 15 0.3% 16 0.4% 1,320 1.4% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query12 2.3% 2,222 41.6% 1,342 29.4% 48,872 50.8% 43,784 37.1%
array_diff163 31.8% 380 7.1% 495 10.8% 19,168 19.9% 11,808 10.0%
array_keys163 31.8% 339 6.3% 470 10.3% 180,752 187.9% 27,416 23.2%
drupal_static151 29.4% 332 6.2% 455 10.0% 1,112 1.2% 3,464 2.9%
Drupal\Core\Database\Statement::fetchAllAssoc12 2.3% 229 4.3% 242 5.3% 16,064 16.7% 2,424 2.1%
array_fill_keys12 2.3% 12 0.2% 21 0.5% 1,864 1.9% 0 0.0%