Run Report
Run #520840a963a54: 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::checksumTags81 22.0% 3,838 1.4% 2,559 1.0% 56,768 0.4% 41,704 0.3%
Exclusive Metrics for Current Function1,044 27.2% 861 33.6% -47,584 -83.8% 6,648 15.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem80 98.8% 3,825 99.7% 2,544 99.4% 55,448 97.7% 41,704 100.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 1.2% 13 0.3% 15 0.6% 1,320 2.3% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query7 2.5% 2,143 55.8% 800 31.3% 29,048 51.2% 20,552 49.3%
drupal_static81 29.1% 185 4.8% 266 10.4% 1,112 2.0% 1,880 4.5%
array_diff88 31.7% 164 4.3% 235 9.2% 10,760 19.0% 4,808 11.5%
array_keys88 31.7% 149 3.9% 227 8.9% 51,392 90.5% 4,984 12.0%
Drupal\Core\Database\Statement::fetchAllAssoc7 2.5% 146 3.8% 154 6.0% 10,616 18.7% 2,832 6.8%
array_fill_keys7 2.5% 7 0.2% 16 0.6% 1,424 2.5% 0 0.0%