Run Report
Run #519fc817b51ae: 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::checksumTags75 21.2% 1,746 2.1% 0 0.0% 55,592 0.4% 52,560 0.4%
Exclusive Metrics for Current Function661 37.9% 0 N/A% -46,168 -83.0% 10,304 19.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem68 90.7% 1,578 90.4% 0 N/A% 50,456 90.8% 46,104 87.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.3% 168 9.6% 0 N/A% 5,136 9.2% 6,456 12.3%
Child functions
Drupal\Core\Database\Connection::query9 3.3% 698 40.0% 0 N/A% 15,608 28.1% 19,288 36.7%
array_diff84 31.1% 118 6.8% 0 N/A% 10,904 19.6% 8,272 15.7%
Drupal\Core\Database\Statement::fetchAllAssoc9 3.3% 97 5.6% 0 N/A% 12,768 23.0% 2,920 5.6%
drupal_static75 27.8% 91 5.2% 0 N/A% 1,112 2.0% 824 1.6%
array_keys84 31.1% 81 4.6% 0 N/A% 59,768 107.5% 10,904 20.7%
array_fill_keys9 3.3% 0 0.0% 0 N/A% 1,600 2.9% 48 0.1%