Run Report
Run #51ec5ca916d7d: 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% 4,290 0.8% 3,828 0.7% 77,824 0.4% 113,304 0.6%
Exclusive Metrics for Current Function1,473 34.3% 1,231 32.2% -130,152 -167.2% 25,520 22.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem105 91.3% 3,757 87.6% 3,358 87.7% 69,512 89.3% 86,928 76.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 7.8% 517 12.1% 453 11.8% 6,992 9.0% 26,376 23.3%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 16 0.4% 17 0.4% 1,320 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 1,808 42.1% 1,258 32.9% 44,864 57.6% 47,200 41.7%
array_keys126 31.5% 285 6.6% 382 10.0% 129,656 166.6% 24,256 21.4%
drupal_static115 28.7% 267 6.2% 365 9.5% 1,112 1.4% 3,560 3.1%
array_diff126 31.5% 247 5.8% 365 9.5% 15,576 20.0% 10,320 9.1%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 199 4.6% 210 5.5% 14,992 19.3% 2,448 2.2%
array_fill_keys11 2.8% 11 0.3% 17 0.4% 1,776 2.3% 0 0.0%