Run Report
Run #51af430daedb2: 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% 4,224 1.4% 3,197 1.1% 48,488 0.1% 67,576 0.2%
Exclusive Metrics for Current Function921 21.8% 766 24.0% -74,952 -154.6% 11,240 16.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::prepareItem47 85.5% 3,859 91.4% 2,879 90.1% 42,608 87.9% 61,376 90.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem@18 14.5% 365 8.6% 318 9.9% 5,880 12.1% 6,200 9.2%
Child functions
Drupal\Core\Database\Connection::query10 4.7% 2,559 60.6% 1,491 46.6% 43,064 88.8% 35,024 51.8%
Drupal\Core\Database\Statement::fetchAllAssoc10 4.7% 204 4.8% 232 7.3% 13,832 28.5% 2,192 3.2%
drupal_static55 25.6% 198 4.7% 243 7.6% 1,304 2.7% 2,264 3.4%
array_diff65 30.2% 168 4.0% 214 6.7% 12,600 26.0% 4,736 7.0%
array_keys65 30.2% 164 3.9% 227 7.1% 50,152 103.4% 12,120 17.9%
array_fill_keys10 4.7% 10 0.2% 24 0.8% 2,488 5.1% 0 0.0%