Run Report
Run #519d4dc9980f7: 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::checksumTags111 21.9% 8,100 0.8% 5,772 0.6% 44,008 0.4% 39,832 0.4%
Exclusive Metrics for Current Function2,272 28.0% 1,972 34.2% -51,680 -117.4% 10,716 26.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem103 92.8% 7,386 91.2% 5,282 91.5% 40,236 91.4% 36,444 91.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.3% 683 8.4% 457 7.9% 2,992 6.8% 3,388 8.5%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 31 0.4% 33 0.6% 780 1.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 4,275 52.8% 1,851 32.1% 12,880 29.3% 13,844 34.8%
drupal_static111 28.6% 491 6.1% 610 10.6% 760 1.7% 720 1.8%
array_keys122 31.4% 396 4.9% 522 9.0% 60,744 138.0% 9,212 23.1%
array_diff122 31.4% 382 4.7% 493 8.5% 11,676 26.5% 3,656 9.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 272 3.4% 291 5.0% 8,204 18.6% 1,476 3.7%
array_fill_keys11 2.8% 12 0.1% 33 0.6% 1,424 3.2% 208 0.5%