Run Report
Run #51774cdfb1214: 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% 6,090 1.3% 4,411 1.0% 86,640 0.5% 91,568 0.6%
Exclusive Metrics for Current Function1,783 29.3% 1,534 34.8% -166,824 -192.5% 20,008 21.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem128 94.8% 5,976 98.1% 4,289 97.2% 82,384 95.1% 86,304 94.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.2% 114 1.9% 122 2.8% 4,256 4.9% 5,264 5.7%
Child functions
Drupal\Core\Database\Connection::query11 2.4% 3,099 50.9% 1,335 30.3% 45,128 52.1% 36,152 39.5%
array_diff146 31.7% 350 5.7% 439 10.0% 17,016 19.6% 8,144 8.9%
array_keys146 31.7% 339 5.6% 439 10.0% 173,496 200.2% 21,696 23.7%
drupal_static135 29.3% 291 4.8% 414 9.4% 1,112 1.3% 3,176 3.5%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.4% 217 3.6% 229 5.2% 14,936 17.2% 2,392 2.6%
array_fill_keys11 2.4% 11 0.2% 21 0.5% 1,776 2.0% 0 0.0%