Run Report
Run #51ec66a5a877d: 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% 5,201 0.2% 4,551 0.2% 96,272 0.5% 119,280 0.6%
Exclusive Metrics for Current Function1,888 36.3% 1,551 34.1% -171,960 -178.6% 29,472 24.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem141 93.4% 4,656 89.5% 4,077 89.6% 87,960 91.4% 93,264 78.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.0% 530 10.2% 458 10.1% 6,992 7.3% 26,016 21.8%
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% 2,122 40.8% 1,362 29.9% 48,920 50.8% 44,704 37.5%
array_diff163 31.8% 322 6.2% 466 10.2% 19,168 19.9% 11,824 9.9%
drupal_static151 29.4% 318 6.1% 458 10.1% 1,112 1.2% 3,512 2.9%
array_keys163 31.8% 298 5.7% 438 9.6% 181,064 188.1% 27,320 22.9%
Drupal\Core\Database\Statement::fetchAllAssoc12 2.3% 241 4.6% 259 5.7% 16,104 16.7% 2,448 2.1%
array_fill_keys12 2.3% 12 0.2% 17 0.4% 1,864 1.9% 0 0.0%