Run Report
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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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 20.3% 3,218 1.9% 2,464 1.6% 58,192 0.4% 94,576 0.7%
Exclusive Metrics for Current Function843 26.2% 670 27.2% -114,672 -197.1% 16,976 17.9%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem75 100.0% 3,218 100.0% 2,464 100.0% 58,192 100.0% 94,576 100.0%
Child functions
Drupal\Core\Database\Connection::query12 4.2% 1,810 56.2% 1,021 41.4% 48,760 83.8% 47,680 50.4%
Drupal\Core\Database\Statement::fetchAllAssoc12 4.2% 156 4.8% 174 7.1% 16,184 27.8% 3,688 3.9%
array_diff87 30.5% 147 4.6% 212 8.6% 11,920 20.5% 7,192 7.6%
drupal_static75 26.3% 139 4.3% 178 7.2% 1,112 1.9% 2,312 2.4%
array_keys87 30.5% 115 3.6% 189 7.7% 92,840 159.5% 16,728 17.7%
array_fill_keys12 4.2% 8 0.2% 20 0.8% 2,048 3.5% 0 0.0%