Run Report
Run #51f5bb45dd257: 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::checksumTags115 21.9% 6,013 1.6% 4,197 1.2% 77,712 0.4% 110,712 0.5%
Exclusive Metrics for Current Function1,622 27.0% 1,305 31.1% -125,280 -161.2% 24,048 21.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem105 91.3% 5,271 87.7% 3,756 89.5% 69,400 89.3% 84,072 75.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 7.8% 727 12.1% 425 10.1% 6,992 9.0% 26,640 24.1%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 15 0.2% 16 0.4% 1,320 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 3,244 53.9% 1,363 32.5% 45,144 58.1% 44,408 40.1%
array_keys126 31.5% 358 6.0% 478 11.4% 124,256 159.9% 26,136 23.6%
drupal_static115 28.7% 289 4.8% 413 9.8% 1,112 1.4% 3,416 3.1%
array_diff126 31.5% 267 4.4% 375 8.9% 15,736 20.2% 9,872 8.9%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 222 3.7% 241 5.7% 14,968 19.3% 2,832 2.6%
array_fill_keys11 2.8% 11 0.2% 22 0.5% 1,776 2.3% 0 0.0%