Run Report
Run #519ead70538d1: 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% 8,018 0.9% 5,888 0.7% 45,832 0.5% 40,536 0.4%
Exclusive Metrics for Current Function2,339 29.2% 2,076 35.3% -56,080 -122.4% 11,064 27.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem112 94.1% 7,470 93.2% 5,457 92.7% 42,840 93.5% 37,148 91.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.9% 548 6.8% 431 7.3% 2,992 6.5% 3,388 8.4%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 4,084 50.9% 1,844 31.3% 12,868 28.1% 13,844 34.2%
drupal_static119 28.9% 510 6.4% 602 10.2% 772 1.7% 732 1.8%
array_diff130 31.6% 404 5.0% 511 8.7% 12,380 27.0% 3,808 9.4%
array_keys130 31.6% 399 5.0% 542 9.2% 66,264 144.6% 9,404 23.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 271 3.4% 284 4.8% 8,204 17.9% 1,476 3.6%
array_fill_keys11 2.7% 11 0.1% 29 0.5% 1,424 3.1% 208 0.5%