Run Report
Run #519c03b86b1ec: 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::checksumTags115 21.9% 8,029 0.8% 5,767 0.6% 44,684 0.5% 43,380 0.4%
Exclusive Metrics for Current Function2,283 28.4% 1,968 34.1% -50,452 -112.9% 12,276 28.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem108 93.9% 7,476 93.1% 5,334 92.5% 41,692 93.3% 40,064 92.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.1% 553 6.9% 433 7.5% 2,992 6.7% 3,316 7.6%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 4,225 52.6% 1,868 32.4% 12,868 28.8% 14,372 33.1%
drupal_static115 28.7% 484 6.0% 595 10.3% 760 1.7% 748 1.7%
array_keys126 31.5% 377 4.7% 527 9.1% 59,844 133.9% 10,544 24.3%
array_diff126 31.5% 374 4.7% 492 8.5% 12,028 26.9% 3,740 8.6%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 275 3.4% 288 5.0% 8,212 18.4% 1,492 3.4%
array_fill_keys11 2.8% 11 0.1% 29 0.5% 1,424 3.2% 208 0.5%