Run Report
Run #519d4d6ecb28c: 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% 8,472 0.9% 5,849 0.6% 44,008 0.4% 39,864 0.4%
Exclusive Metrics for Current Function2,327 27.5% 2,034 34.8% -51,664 -117.4% 10,672 26.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem103 92.8% 7,837 92.5% 5,370 91.8% 40,236 91.4% 36,476 91.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 6.3% 603 7.1% 445 7.6% 2,992 6.8% 3,388 8.5%
Drupal\Core\Cache\DatabaseBackend::doSet1 0.9% 32 0.4% 34 0.6% 780 1.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::query11 2.8% 4,582 54.1% 1,868 31.9% 12,868 29.2% 13,844 34.7%
drupal_static111 28.6% 518 6.1% 622 10.6% 760 1.7% 720 1.8%
array_keys122 31.4% 386 4.6% 519 8.9% 60,740 138.0% 9,224 23.1%
array_diff122 31.4% 383 4.5% 502 8.6% 11,676 26.5% 3,720 9.3%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.8% 265 3.1% 281 4.8% 8,204 18.6% 1,476 3.7%
array_fill_keys11 2.8% 11 0.1% 23 0.4% 1,424 3.2% 208 0.5%