Run Report
Run #517d7319aefb8: 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::checksumTags65 20.1% 4,844 2.2% 3,117 1.5% 52,464 0.4% 82,376 0.6%
Exclusive Metrics for Current Function998 20.6% 838 26.9% -87,600 -167.0% 14,216 17.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem58 89.2% 4,729 97.6% 2,997 96.2% 48,208 91.9% 77,112 93.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.8% 115 2.4% 120 3.8% 4,256 8.1% 5,264 6.4%
Child functions
Drupal\Core\Database\Connection::query11 4.4% 3,093 63.9% 1,325 42.5% 45,136 86.0% 42,496 51.6%
array_diff76 30.4% 202 4.2% 258 8.3% 10,776 20.5% 6,168 7.5%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.4% 191 3.9% 206 6.6% 14,928 28.5% 2,400 2.9%
drupal_static65 26.0% 176 3.6% 238 7.6% 1,112 2.1% 2,640 3.2%
array_keys76 30.4% 173 3.6% 231 7.4% 66,336 126.4% 14,456 17.5%
array_fill_keys11 4.4% 11 0.2% 21 0.7% 1,776 3.4% 0 0.0%