Run Report
Run #517c1836bbd84: 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% 5,231 2.9% 3,410 2.1% 52,440 0.5% 86,400 0.8%
Exclusive Metrics for Current Function1,081 20.7% 901 26.4% -87,232 -166.3% 15,280 17.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem58 89.2% 5,093 97.4% 3,262 95.7% 48,184 91.9% 81,136 93.9%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 10.8% 138 2.6% 148 4.3% 4,256 8.1% 5,264 6.1%
Child functions
Drupal\Core\Database\Connection::query11 4.4% 3,343 63.9% 1,485 43.5% 45,136 86.1% 44,536 51.5%
Drupal\Core\Database\Statement::fetchAllAssoc11 4.4% 248 4.7% 262 7.7% 14,928 28.5% 2,400 2.8%
array_diff76 30.4% 190 3.6% 240 7.0% 10,776 20.5% 6,328 7.3%
array_keys76 30.4% 181 3.5% 246 7.2% 65,944 125.8% 15,184 17.6%
drupal_static65 26.0% 177 3.4% 251 7.4% 1,112 2.1% 2,672 3.1%
array_fill_keys11 4.4% 11 0.2% 25 0.7% 1,776 3.4% 0 0.0%