Run Report
Run #53ccf1bb00d4b: 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::checksumTags90 20.5% 4,044 0.6% 2,921 0.4% 71,120 0.2% 90,536 0.2%
Exclusive Metrics for Current Function1,027 25.4% 857 29.3% -117,464 -165.2% 18,552 20.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem87 96.7% 3,989 98.6% 2,862 98.0% 68,720 96.6% 85,280 94.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@13 3.3% 55 1.4% 59 2.0% 2,400 3.4% 5,256 5.8%
Child functions
Drupal\Core\Database\Connection::query14 4.1% 2,372 58.7% 1,194 40.9% 56,576 79.6% 48,448 53.5%
Drupal\Core\Database\Statement::fetchAllAssoc14 4.1% 184 4.5% 201 6.9% 18,360 25.8% 3,432 3.8%
array_diff104 30.6% 166 4.1% 252 8.6% 18,632 26.2% 5,728 6.3%
drupal_static90 26.5% 154 3.8% 215 7.4% 1,224 1.7% 1,640 1.8%
array_keys104 30.6% 133 3.3% 184 6.3% 91,568 128.8% 12,736 14.1%
array_fill_keys14 4.1% 8 0.2% 18 0.6% 2,224 3.1% 0 0.0%