Run Report
Run #52c96bbf45f87: 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::checksumTags52 19.5% 2,416 2.0% 1,782 1.5% 45,248 0.4% 70,240 0.6%
Exclusive Metrics for Current Function570 23.6% 473 26.5% -67,280 -148.7% 9,032 12.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem52 100.0% 2,416 100.0% 1,782 100.0% 45,248 100.0% 70,240 100.0%
Child functions
Drupal\Core\Database\Connection::query10 4.9% 1,476 61.1% 810 45.5% 40,760 90.1% 43,704 62.2%
Drupal\Core\Database\Statement::fetchAllAssoc10 4.9% 125 5.2% 131 7.4% 14,016 31.0% 3,472 4.9%
drupal_static52 25.2% 92 3.8% 117 6.6% 1,112 2.5% 1,880 2.7%
array_diff62 30.1% 79 3.3% 127 7.1% 9,304 20.6% 4,880 6.9%
array_keys62 30.1% 66 2.7% 107 6.0% 45,464 100.5% 7,272 10.4%
array_fill_keys10 4.9% 8 0.3% 17 1.0% 1,872 4.1% 0 0.0%