Run Report
Run #518b13c95a609: 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::checksumTags130 22.3% 5,906 0.9% 4,296 0.7% 84,184 0.6% 95,488 0.6%
Exclusive Metrics for Current Function1,741 29.5% 1,397 32.5% -144,064 -171.1% 17,248 18.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem123 94.6% 5,484 92.9% 4,025 93.7% 79,048 93.9% 85,832 89.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 5.4% 422 7.1% 271 6.3% 5,136 6.1% 9,656 10.1%
Child functions
Drupal\Core\Database\Connection::query11 2.5% 3,084 52.2% 1,372 31.9% 45,112 53.6% 43,904 46.0%
array_keys141 31.7% 288 4.9% 437 10.2% 148,248 176.1% 20,928 21.9%
array_diff141 31.7% 286 4.8% 418 9.7% 17,056 20.3% 7,944 8.3%
drupal_static130 29.2% 276 4.7% 410 9.5% 1,112 1.3% 3,072 3.2%
Drupal\Core\Database\Statement::fetchAllAssoc11 2.5% 220 3.7% 238 5.5% 14,944 17.8% 2,392 2.5%
array_fill_keys11 2.5% 11 0.2% 24 0.6% 1,776 2.1% 0 0.0%