Run Report
Run #519eb486908e7: 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::checksumTags119 22.0% 8,355 0.9% 5,909 0.7% 45,832 0.5% 40,452 0.4%
Exclusive Metrics for Current Function2,381 28.5% 2,080 35.2% -56,044 -122.3% 11,128 27.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem112 94.1% 7,798 93.3% 5,476 92.7% 42,840 93.5% 37,064 91.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.9% 557 6.7% 433 7.3% 2,992 6.5% 3,388 8.4%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 4,347 52.0% 1,788 30.3% 12,868 28.1% 13,664 33.8%
drupal_static119 28.9% 537 6.4% 649 11.0% 772 1.7% 732 1.8%
array_keys130 31.6% 411 4.9% 556 9.4% 66,228 144.5% 9,440 23.3%
array_diff130 31.6% 402 4.8% 515 8.7% 12,380 27.0% 3,804 9.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 266 3.2% 287 4.9% 8,204 17.9% 1,476 3.6%
array_fill_keys11 2.7% 11 0.1% 34 0.6% 1,424 3.1% 208 0.5%