Run Report
Run #53ccf19d00e96: 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::checksumTags90 20.5% 4,013 0.6% 2,914 0.4% 71,112 0.2% 92,504 0.2%
Exclusive Metrics for Current Function1,002 25.0% 841 28.9% -117,416 -165.1% 19,608 21.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem87 96.7% 3,965 98.8% 2,863 98.2% 68,712 96.6% 87,248 94.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem@13 3.3% 48 1.2% 51 1.8% 2,400 3.4% 5,256 5.7%
Child functions
Drupal\Core\Database\Connection::query14 4.1% 2,369 59.0% 1,206 41.4% 56,576 79.6% 48,544 52.5%
Drupal\Core\Database\Statement::fetchAllAssoc14 4.1% 181 4.5% 196 6.7% 18,352 25.8% 3,432 3.7%
array_diff104 30.6% 169 4.2% 250 8.6% 18,632 26.2% 5,968 6.5%
drupal_static90 26.5% 148 3.7% 209 7.2% 1,224 1.7% 1,640 1.8%
array_keys104 30.6% 131 3.3% 192 6.6% 91,520 128.7% 13,312 14.4%
array_fill_keys14 4.1% 13 0.3% 20 0.7% 2,224 3.1% 0 0.0%