Run Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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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::checksumTags114 21.9% 6,407 1.7% 4,337 1.3% 77,224 0.4% 110,704 0.6%
Exclusive Metrics for Current Function1,630 25.4% 1,375 31.7% -124,272 -160.9% 22,792 20.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem104 91.2% 5,630 87.9% 3,868 89.2% 68,912 89.2% 84,296 76.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 7.9% 762 11.9% 452 10.4% 6,992 9.1% 26,408 23.9%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 15 0.2% 17 0.4% 1,320 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 3,581 55.9% 1,410 32.5% 45,144 58.5% 44,560 40.3%
array_keys125 31.5% 308 4.8% 426 9.8% 122,848 159.1% 27,432 24.8%
array_diff125 31.5% 300 4.7% 404 9.3% 15,648 20.3% 9,576 8.7%
drupal_static114 28.7% 295 4.6% 404 9.3% 1,112 1.4% 3,512 3.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 282 4.4% 295 6.8% 14,968 19.4% 2,832 2.6%
array_fill_keys11 2.8% 11 0.2% 23 0.5% 1,776 2.3% 0 0.0%