Run Report
Run #5368375f9202e: 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::checksumTags20 14.4% 2,314 0.8% 1,490 0.5% 28,952 0.1% 49,264 0.2%
Exclusive Metrics for Current Function373 16.1% 285 19.1% -60,192 -207.9% 7,024 14.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem20 100.0% 2,314 100.0% 1,490 100.0% 28,952 100.0% 49,264 100.0%
Child functions
Drupal\Core\Database\Connection::query10 9.1% 1,670 72.2% 839 56.3% 41,200 142.3% 28,728 58.3%
Drupal\Core\Database\Statement::fetchAllAssoc10 9.1% 125 5.4% 136 9.1% 11,968 41.3% 2,864 5.8%
array_diff30 27.3% 53 2.3% 82 5.5% 6,768 23.4% 2,968 6.0%
drupal_static20 18.2% 49 2.1% 70 4.7% 1,112 3.8% 1,208 2.5%
array_keys30 27.3% 36 1.6% 60 4.0% 25,736 88.9% 6,472 13.1%
array_fill_keys10 9.1% 8 0.3% 18 1.2% 2,360 8.2% 0 0.0%