Run Report
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags97 20.6% 5,556 1.6% 4,416 1.4% 72,192 0.4% 91,016 0.4%
Exclusive Metrics for Current Function1,475 26.5% 1,206 27.3% -123,096 -170.5% 14,408 15.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem96 99.0% 5,539 99.7% 4,398 99.6% 70,872 98.2% 91,016 100.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 1.0% 17 0.3% 18 0.4% 1,320 1.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query15 4.1% 2,969 53.4% 1,770 40.1% 61,152 84.7% 48,376 53.2%
Drupal\Core\Database\Statement::fetchAllAssoc15 4.1% 296 5.3% 314 7.1% 18,480 25.6% 3,400 3.7%
array_keys112 30.6% 284 5.1% 388 8.8% 96,664 133.9% 14,928 16.4%
array_diff112 30.6% 269 4.8% 370 8.4% 15,288 21.2% 7,568 8.3%
drupal_static97 26.5% 245 4.4% 335 7.6% 1,112 1.5% 2,336 2.6%
array_fill_keys15 4.1% 18 0.3% 33 0.7% 2,592 3.6% 0 0.0%