Run Report
Run #519eb5243677d: 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% 8,520 0.9% 5,876 0.7% 45,832 0.5% 40,452 0.4%
Exclusive Metrics for Current Function2,375 27.9% 2,072 35.3% -56,044 -122.3% 11,128 27.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem112 94.1% 7,966 93.5% 5,447 92.7% 42,840 93.5% 37,064 91.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.9% 554 6.5% 429 7.3% 2,992 6.5% 3,388 8.4%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 4,540 53.3% 1,791 30.5% 12,868 28.1% 13,664 33.8%
drupal_static119 28.9% 522 6.1% 650 11.1% 772 1.7% 732 1.8%
array_keys130 31.6% 404 4.7% 544 9.3% 66,228 144.5% 9,440 23.3%
array_diff130 31.6% 399 4.7% 505 8.6% 12,380 27.0% 3,804 9.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 269 3.2% 284 4.8% 8,204 17.9% 1,476 3.6%
array_fill_keys11 2.7% 11 0.1% 30 0.5% 1,424 3.1% 208 0.5%