Run Report
Run #52e4a1c03557c: 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::checksumTags63 19.9% 3,465 2.2% 2,543 1.7% 51,464 0.4% 87,032 0.6%
Exclusive Metrics for Current Function800 23.1% 667 26.2% -79,432 -154.3% 14,008 16.1%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem63 100.0% 3,465 100.0% 2,543 100.0% 51,464 100.0% 87,032 100.0%
Child functions
Drupal\Core\Database\Connection::query11 4.5% 2,118 61.1% 1,158 45.5% 43,216 84.0% 48,728 56.0%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.5% 181 5.2% 193 7.6% 15,096 29.3% 3,512 4.0%
array_diff74 30.3% 130 3.8% 184 7.2% 10,688 20.8% 6,984 8.0%
drupal_static63 25.8% 123 3.5% 164 6.4% 1,112 2.2% 2,360 2.7%
array_keys74 30.3% 102 2.9% 156 6.1% 58,824 114.3% 11,440 13.1%
array_fill_keys11 4.5% 11 0.3% 21 0.8% 1,960 3.8% 0 0.0%