Run Report
Run #517d52b5a5611: 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::checksumTags65 20.1% 4,731 2.2% 3,183 1.7% 52,464 0.4% 82,680 0.6%
Exclusive Metrics for Current Function1,001 21.2% 847 26.6% -87,192 -166.2% 14,016 17.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem58 89.2% 4,597 97.2% 3,042 95.6% 48,208 91.9% 77,416 93.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.8% 134 2.8% 141 4.4% 4,256 8.1% 5,264 6.4%
Child functions
Drupal\Core\Database\Connection::query11 4.4% 2,984 63.1% 1,396 43.9% 45,128 86.0% 42,936 51.9%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.4% 204 4.3% 216 6.8% 14,928 28.5% 2,392 2.9%
array_diff76 30.4% 192 4.1% 250 7.9% 10,776 20.5% 6,264 7.6%
array_keys76 30.4% 175 3.7% 231 7.3% 65,936 125.7% 14,472 17.5%
drupal_static65 26.0% 164 3.5% 219 6.9% 1,112 2.1% 2,600 3.1%
array_fill_keys11 4.4% 11 0.2% 24 0.8% 1,776 3.4% 0 0.0%