Run Report
Run #51902129e4489: 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::checksumTags99 21.3% 6,030 2.3% 4,106 1.8% 69,912 0.4% 101,904 0.6%
Exclusive Metrics for Current Function1,559 25.9% 1,264 30.8% -104,136 -149.0% 21,056 20.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem92 92.9% 5,620 93.2% 3,846 93.7% 64,776 92.7% 91,136 89.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 7.1% 410 6.8% 260 6.3% 5,136 7.3% 10,768 10.6%
Child functions
Drupal\Core\Database\Connection::query12 3.4% 3,475 57.6% 1,500 36.5% 49,136 70.3% 44,064 43.2%
drupal_static99 27.7% 272 4.5% 369 9.0% 1,112 1.6% 3,536 3.5%
array_diff111 31.1% 249 4.1% 348 8.5% 14,584 20.9% 8,688 8.5%
array_keys111 31.1% 231 3.8% 348 8.5% 91,328 130.6% 21,896 21.5%
Drupal\Core\Database\Statement::fetchAllAssoc12 3.4% 231 3.8% 247 6.0% 16,024 22.9% 2,664 2.6%
array_fill_keys12 3.4% 13 0.2% 30 0.7% 1,864 2.7% 0 0.0%