Run Report
Run #518b101728200: 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::checksumTags132 22.3% 6,137 0.9% 4,435 0.7% 85,256 0.6% 98,000 0.6%
Exclusive Metrics for Current Function1,755 28.6% 1,435 32.4% -147,240 -172.7% 18,704 19.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem125 94.7% 5,812 94.7% 4,180 94.3% 80,120 94.0% 88,552 90.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.3% 325 5.3% 255 5.7% 5,136 6.0% 9,448 9.6%
Child functions
Drupal\Core\Database\Connection::query11 2.4% 3,215 52.4% 1,421 32.0% 45,112 52.9% 43,904 44.8%
array_diff143 31.7% 318 5.2% 435 9.8% 17,232 20.2% 8,064 8.2%
array_keys143 31.7% 310 5.1% 449 10.1% 152,320 178.7% 21,832 22.3%
drupal_static132 29.3% 298 4.9% 427 9.6% 1,112 1.3% 3,104 3.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.4% 229 3.7% 241 5.4% 14,944 17.5% 2,392 2.4%
array_fill_keys11 2.4% 12 0.2% 27 0.6% 1,776 2.1% 0 0.0%