Run Report
Run #52f2e62cef49a: 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% 5,428 1.6% 4,270 1.3% 72,192 0.4% 90,864 0.4%
Exclusive Metrics for Current Function1,414 26.1% 1,158 27.1% -123,112 -170.5% 14,408 15.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem96 99.0% 5,418 99.8% 4,259 99.7% 70,872 98.2% 90,864 100.0%
Drupal\Core\Cache\DatabaseBackend::doSet1 1.0% 10 0.2% 11 0.3% 1,320 1.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query15 4.1% 2,977 54.8% 1,757 41.1% 61,160 84.7% 48,216 53.1%
Drupal\Core\Database\Statement::fetchAllAssoc15 4.1% 301 5.5% 319 7.5% 18,480 25.6% 3,400 3.7%
drupal_static97 26.5% 254 4.7% 357 8.4% 1,112 1.5% 2,336 2.6%
array_diff112 30.6% 235 4.3% 312 7.3% 15,288 21.2% 7,568 8.3%
array_keys112 30.6% 231 4.3% 335 7.8% 96,672 133.9% 14,936 16.4%
array_fill_keys15 4.1% 16 0.3% 32 0.7% 2,592 3.6% 0 0.0%