Run Report
Run #520840e157983: 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% 3,789 1.4% 2,566 1.0% 56,728 0.4% 37,864 0.3%
Exclusive Metrics for Current Function1,041 27.5% 848 33.0% -47,320 -83.4% 6,440 17.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem80 98.8% 3,776 99.7% 2,551 99.4% 55,408 97.7% 37,864 100.0%
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% 2,067 54.6% 793 30.9% 29,016 51.1% 17,232 45.5%
drupal_static81 29.1% 195 5.1% 273 10.6% 1,112 2.0% 1,880 5.0%
Drupal\Core\Database\Statement::fetchAllAssoc7 2.5% 166 4.4% 178 6.9% 10,616 18.7% 2,832 7.5%
array_diff88 31.7% 160 4.2% 238 9.3% 10,760 19.0% 4,728 12.5%
array_keys88 31.7% 153 4.0% 221 8.6% 51,120 90.1% 4,752 12.6%
array_fill_keys7 2.5% 7 0.2% 15 0.6% 1,424 2.5% 0 0.0%