Run Report
Run #517c75d3de7c7: 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::checksumTags66 20.1% 5,151 1.1% 3,351 1.2% 52,928 0.4% 83,136 0.7%
Exclusive Metrics for Current Function1,090 21.2% 933 27.8% -89,296 -168.7% 14,584 17.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem59 89.4% 5,035 97.7% 3,229 96.4% 48,672 92.0% 77,872 93.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.6% 116 2.3% 122 3.6% 4,256 8.0% 5,264 6.3%
Child functions
Drupal\Core\Database\Connection::query11 4.3% 3,254 63.2% 1,407 42.0% 45,120 85.2% 43,016 51.7%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.3% 235 4.6% 248 7.4% 14,928 28.2% 2,384 2.9%
array_keys77 30.4% 192 3.7% 251 7.5% 68,424 129.3% 14,392 17.3%
array_diff77 30.4% 190 3.7% 246 7.3% 10,864 20.5% 6,128 7.4%
drupal_static66 26.1% 179 3.5% 245 7.3% 1,112 2.1% 2,632 3.2%
array_fill_keys11 4.3% 11 0.2% 21 0.6% 1,776 3.4% 0 0.0%