Run Report
Run #518e79892b1de: 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 20.6% 5,470 1.8% 3,629 1.3% 59,864 0.2% 110,360 0.4%
Exclusive Metrics for Current Function1,256 23.0% 1,012 27.9% -96,640 -161.4% 24,232 22.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem68 90.7% 5,073 92.7% 3,351 92.3% 54,504 91.0% 96,592 87.5%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 9.3% 397 7.3% 278 7.7% 5,360 9.0% 13,768 12.5%
Child functions
Drupal\Core\Database\Connection::query11 3.9% 3,289 60.1% 1,404 38.7% 45,112 75.4% 45,688 41.4%
Drupal\Core\Database\Statement::fetchAllAssoc11 3.9% 239 4.4% 254 7.0% 14,960 25.0% 1,960 1.8%
array_keys86 30.7% 230 4.2% 319 8.8% 81,456 136.1% 27,448 24.9%
array_diff86 30.7% 229 4.2% 310 8.5% 11,976 20.0% 7,936 7.2%
drupal_static75 26.8% 216 3.9% 304 8.4% 1,224 2.0% 3,096 2.8%
array_fill_keys11 3.9% 11 0.2% 26 0.7% 1,776 3.0% 0 0.0%