Run Report
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
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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::checksumTags122 21.9% 2,955 0.8% 4,000 1.0% 119,592 0.7% 146,296 0.8%
Exclusive Metrics for Current Function1,276 43.2% 0 0.0% -119,208 -99.7% 42,576 29.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem122 100.0% 2,955 100.0% 4,000 100.0% 119,592 100.0% 146,296 100.0%
Child functions
Drupal\Core\Database\Connection::query10 2.3% 941 31.8% 0 0.0% 53,208 44.5% 52,872 36.1%
drupal_static122 28.6% 231 7.8% 4,000 100.0% 1,784 1.5% 5,000 3.4%
array_diff132 31.0% 187 6.3% 0 0.0% 32,944 27.5% 11,872 8.1%
array_keys132 31.0% 158 5.3% 0 0.0% 126,256 105.6% 29,704 20.3%
Drupal\Core\Database\Statement::fetchAllAssoc10 2.3% 128 4.3% 0 0.0% 20,008 16.7% 3,432 2.3%
Drupal\Core\Database\Database::getConnection10 2.3% 30 1.0% 0 0.0% 1,152 1.0% 840 0.6%
array_fill_keys10 2.3% 4 0.1% 0 0.0% 3,448 2.9% 0 0.0%