Run Report
Run #519eb57e9174a: 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% 8,651 0.9% 6,040 0.7% 45,832 0.5% 42,836 0.4%
Exclusive Metrics for Current Function2,372 27.4% 2,071 34.3% -56,024 -122.2% 11,804 27.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem112 94.1% 8,102 93.7% 5,615 93.0% 42,840 93.5% 39,448 92.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.9% 549 6.3% 425 7.0% 2,992 6.5% 3,388 7.9%
Child functions
Drupal\Core\Database\Connection::query11 2.7% 4,639 53.6% 1,927 31.9% 12,868 28.1% 14,420 33.7%
drupal_static119 28.9% 518 6.0% 626 10.4% 772 1.7% 732 1.7%
array_keys130 31.6% 426 4.9% 565 9.4% 66,208 144.5% 10,268 24.0%
array_diff130 31.6% 411 4.8% 529 8.8% 12,380 27.0% 3,928 9.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.7% 274 3.2% 293 4.9% 8,204 17.9% 1,476 3.4%
array_fill_keys11 2.7% 11 0.1% 29 0.5% 1,424 3.1% 208 0.5%