Run Report
Run #517c7dc1dc4c3: 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% 4,998 2.5% 3,428 1.9% 52,440 0.4% 82,608 0.6%
Exclusive Metrics for Current Function1,121 22.4% 928 27.1% -87,192 -166.3% 13,960 16.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem58 89.2% 4,857 97.2% 3,281 95.7% 48,184 91.9% 77,344 93.6%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.8% 141 2.8% 147 4.3% 4,256 8.1% 5,264 6.4%
Child functions
Drupal\Core\Database\Connection::query11 4.4% 3,070 61.4% 1,456 42.5% 45,112 86.0% 42,936 52.0%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.4% 226 4.5% 240 7.0% 14,928 28.5% 2,376 2.9%
array_diff76 30.4% 191 3.8% 256 7.5% 10,776 20.5% 6,264 7.6%
array_keys76 30.4% 191 3.8% 267 7.8% 65,928 125.7% 14,472 17.5%
drupal_static65 26.0% 188 3.8% 254 7.4% 1,112 2.1% 2,600 3.1%
array_fill_keys11 4.4% 11 0.2% 27 0.8% 1,776 3.4% 0 0.0%