Run Report
Run #51ec491641923: 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::checksumTags146 22.2% 5,498 0.9% 4,710 0.8% 94,592 0.5% 128,768 0.7%
Exclusive Metrics for Current Function1,868 34.0% 1,578 33.5% -185,392 -196.0% 34,568 26.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem136 93.2% 4,933 89.7% 4,219 89.6% 86,280 91.2% 102,392 79.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@19 6.2% 549 10.0% 474 10.1% 6,992 7.4% 26,376 20.5%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.7% 16 0.3% 17 0.4% 1,320 1.4% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query13 2.6% 2,355 42.8% 1,447 30.7% 52,872 55.9% 45,760 35.5%
array_keys159 31.6% 354 6.4% 485 10.3% 187,768 198.5% 31,272 24.3%
array_diff159 31.6% 348 6.3% 479 10.2% 19,136 20.2% 10,944 8.5%
drupal_static146 29.0% 322 5.9% 442 9.4% 1,112 1.2% 3,800 3.0%
Drupal\Core\Database\Statement::fetchAllAssoc13 2.6% 238 4.3% 255 5.4% 17,144 18.1% 2,424 1.9%
array_fill_keys13 2.6% 13 0.2% 24 0.5% 1,952 2.1% 0 0.0%