Run Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags69 20.3% 3,554 2.1% 2,648 1.7% 54,392 0.4% 89,496 0.6%
Exclusive Metrics for Current Function873 24.6% 708 26.7% -88,912 -163.5% 14,944 16.7%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem69 100.0% 3,554 100.0% 2,648 100.0% 54,392 100.0% 89,496 100.0%
Child functions
Drupal\Core\Database\Connection::query11 4.2% 2,117 59.6% 1,162 43.9% 43,240 79.5% 48,168 53.8%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.2% 170 4.8% 183 6.9% 15,096 27.8% 3,424 3.8%
array_diff80 30.5% 139 3.9% 191 7.2% 11,216 20.6% 7,240 8.1%
drupal_static69 26.3% 134 3.8% 206 7.8% 1,112 2.0% 2,456 2.7%
array_keys80 30.5% 111 3.1% 181 6.8% 70,680 129.9% 13,264 14.8%
array_fill_keys11 4.2% 10 0.3% 17 0.6% 1,960 3.6% 0 0.0%