Run Report
Run #518080a5ca60d: 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::checksumTags66 20.1% 5,100 2.2% 3,414 1.6% 52,976 0.3% 88,336 0.5%
Exclusive Metrics for Current Function1,037 20.3% 850 24.9% -88,248 -166.6% 13,296 15.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem59 89.4% 4,973 97.5% 3,279 96.0% 48,720 92.0% 82,960 93.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.6% 127 2.5% 135 4.0% 4,256 8.0% 5,376 6.1%
Child functions
Drupal\Core\Database\Connection::query11 4.3% 3,250 63.7% 1,521 44.6% 45,136 85.2% 47,776 54.1%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.3% 241 4.7% 252 7.4% 14,952 28.2% 2,400 2.7%
array_diff77 30.4% 194 3.8% 261 7.6% 10,864 20.5% 6,632 7.5%
drupal_static66 26.1% 186 3.6% 258 7.6% 1,112 2.1% 2,600 2.9%
array_keys77 30.4% 182 3.6% 251 7.4% 67,384 127.2% 15,632 17.7%
array_fill_keys11 4.3% 10 0.2% 21 0.6% 1,776 3.4% 0 0.0%