Run Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::checksumTags108 20.5% 7,545 0.4% 7,058 0.4% 83,000 0.2% 121,176 0.2%
Exclusive Metrics for Current Function2,764 36.6% 2,396 33.9% -212,168 -255.6% 32,872 27.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem104 96.3% 7,422 98.4% 6,925 98.1% 80,080 96.5% 114,632 94.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@14 3.7% 123 1.6% 133 1.9% 2,920 3.5% 6,544 5.4%
Child functions
Drupal\Core\Database\Connection::query17 4.2% 3,007 39.9% 2,424 34.3% 68,560 82.6% 44,432 36.7%
array_diff125 30.6% 513 6.8% 640 9.1% 22,864 27.5% 9,024 7.4%
drupal_static108 26.4% 456 6.0% 596 8.4% 1,224 1.5% 2,480 2.0%
array_keys125 30.6% 406 5.4% 557 7.9% 180,584 217.6% 28,776 23.7%
Drupal\Core\Database\Statement::fetchAllAssoc17 4.2% 380 5.0% 402 5.7% 18,688 22.5% 3,592 3.0%
array_fill_keys17 4.2% 19 0.3% 43 0.6% 3,248 3.9% 0 0.0%