Run Report
Run #51774c26bf054: 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::checksumTags135 22.4% 6,342 1.4% 4,538 1.1% 86,640 0.5% 91,672 0.6%
Exclusive Metrics for Current Function1,772 27.9% 1,461 32.2% -166,800 -192.5% 20,120 21.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem128 94.8% 6,236 98.3% 4,425 97.5% 82,384 95.1% 86,408 94.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.2% 106 1.7% 113 2.5% 4,256 4.9% 5,264 5.7%
Child functions
Drupal\Core\Database\Connection::query11 2.4% 3,296 52.0% 1,397 30.8% 45,112 52.1% 36,152 39.4%
array_keys146 31.7% 395 6.2% 515 11.3% 173,488 200.2% 21,688 23.7%
array_diff146 31.7% 349 5.5% 458 10.1% 17,016 19.6% 8,144 8.9%
drupal_static135 29.3% 280 4.4% 430 9.5% 1,112 1.3% 3,176 3.5%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.4% 239 3.8% 251 5.5% 14,936 17.2% 2,392 2.6%
array_fill_keys11 2.4% 11 0.2% 26 0.6% 1,776 2.0% 0 0.0%