Run Report
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::checksumTags55 19.7% 4,003 1.3% 3,121 1.1% 48,488 0.1% 67,576 0.2%
Exclusive Metrics for Current Function902 22.5% 773 24.8% -74,952 -154.6% 11,240 16.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem47 85.5% 3,605 90.1% 2,770 88.8% 42,608 87.9% 61,376 90.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 14.5% 398 9.9% 351 11.2% 5,880 12.1% 6,200 9.2%
Child functions
Drupal\Core\Database\Connection::query10 4.7% 2,341 58.5% 1,417 45.4% 43,064 88.8% 35,024 51.8%
Drupal\Core\Database\Statement::fetchAllAssoc10 4.7% 223 5.6% 232 7.4% 13,832 28.5% 2,192 3.2%
drupal_static55 25.6% 201 5.0% 245 7.9% 1,304 2.7% 2,264 3.4%
array_diff65 30.2% 169 4.2% 227 7.3% 12,600 26.0% 4,736 7.0%
array_keys65 30.2% 157 3.9% 206 6.6% 50,152 103.4% 12,120 17.9%
array_fill_keys10 4.7% 10 0.2% 21 0.7% 2,488 5.1% 0 0.0%