Run Report
Run #52e49b394aea8: 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::checksumTags70 20.3% 3,566 2.1% 2,646 1.7% 54,880 0.4% 89,392 0.6%
Exclusive Metrics for Current Function876 24.6% 732 27.7% -89,360 -162.8% 15,440 17.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem70 100.0% 3,566 100.0% 2,646 100.0% 54,880 100.0% 89,392 100.0%
Child functions
Drupal\Core\Database\Connection::query11 4.2% 2,112 59.2% 1,139 43.0% 43,240 78.8% 48,000 53.7%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.2% 173 4.9% 186 7.0% 15,096 27.5% 3,424 3.8%
array_diff81 30.6% 147 4.1% 197 7.4% 11,304 20.6% 7,232 8.1%
drupal_static70 26.4% 138 3.9% 200 7.6% 1,112 2.0% 2,456 2.7%
array_keys81 30.6% 109 3.1% 174 6.6% 71,528 130.3% 12,840 14.4%
array_fill_keys11 4.2% 11 0.3% 18 0.7% 1,960 3.6% 0 0.0%