Run Report
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
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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::checksumTags117 19.1% 9,417 1.8% 8,169 1.6% 102,848 0.4% 169,664 0.7%
Exclusive Metrics for Current Function2,600 27.6% 2,231 27.3% -403,256 -392.1% 54,584 32.2%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem117 100.0% 9,417 100.0% 8,169 100.0% 102,848 100.0% 169,664 100.0%
Child functions
Drupal\Core\Database\Connection::query27 5.6% 4,623 49.1% 3,306 40.5% 51,952 50.5% 23,488 13.8%
array_diff144 29.6% 848 9.0% 992 12.1% 26,760 26.0% 11,256 6.6%
Drupal\Core\Database\Statement::fetchAllAssoc27 5.6% 490 5.2% 517 6.3% 28,896 28.1% 4,416 2.6%
array_keys144 29.6% 471 5.0% 598 7.3% 388,744 378.0% 73,992 43.6%
drupal_static117 24.1% 348 3.7% 453 5.5% 2,336 2.3% 1,880 1.1%
array_fill_keys27 5.6% 37 0.4% 72 0.9% 7,416 7.2% 48 0.0%