Run Report
Run #539203c57074d: 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::checksumTags52 15.9% 10,355 2.2% 6,195 1.4% 29,936 0.2% 62,092 0.5%
Exclusive Metrics for Current Function1,556 15.0% 1,347 21.7% -71,280 -238.1% 11,164 18.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem52 100.0% 10,355 100.0% 6,195 100.0% 29,936 100.0% 62,092 100.0%
Child functions
Drupal\Core\Database\Connection::query22 8.3% 7,560 73.0% 3,375 54.5% 22,188 74.1% 22,660 36.5%
Drupal\Core\Database\Statement::fetchAllAssoc22 8.3% 418 4.0% 444 7.2% 11,228 37.5% 2,336 3.8%
array_diff74 27.8% 315 3.0% 386 6.2% 8,108 27.1% 3,936 6.3%
array_keys74 27.8% 287 2.8% 354 5.7% 56,476 188.7% 20,916 33.7%
drupal_static52 19.5% 192 1.9% 241 3.9% 616 2.1% 744 1.2%
array_fill_keys22 8.3% 27 0.3% 48 0.8% 2,600 8.7% 336 0.5%