Run Report
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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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::checksumTags108 21.3% 7,039 2.2% 4,655 1.7% 75,168 0.5% 75,304 0.4%
Exclusive Metrics for Current Function1,755 24.9% 1,461 31.4% -129,448 -172.2% 17,688 23.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem100 92.6% 6,582 93.5% 4,341 93.3% 69,544 92.5% 61,032 81.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 7.4% 457 6.5% 314 6.7% 5,624 7.5% 14,272 19.0%
Child functions
Drupal\Core\Database\Connection::query13 3.3% 4,102 58.3% 1,644 35.3% 53,168 70.7% 23,136 30.7%
Drupal\Core\Database\Statement::fetchAllAssoc13 3.3% 322 4.6% 335 7.2% 17,104 22.8% 2,520 3.3%
drupal_static108 27.8% 292 4.1% 399 8.6% 1,112 1.5% 1,752 2.3%
array_diff121 31.1% 280 4.0% 392 8.4% 15,872 21.1% 6,184 8.2%
array_keys121 31.1% 275 3.9% 401 8.6% 115,408 153.5% 24,024 31.9%
array_fill_keys13 3.3% 13 0.2% 23 0.5% 1,952 2.6% 0 0.0%