Run Report
Run #519ac3111f5a8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::query [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\Database\Connection::query146 19.8% 29,665 9.8% 18,542 6.4% 932,976 6.1% 346,200 2.2%
Exclusive Metrics for Current Function2,056 6.9% 1,687 9.1% -107,208 -11.5% 23,984 6.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple95 65.1% 19,618 66.1% 12,250 66.1% 645,560 69.2% 157,928 45.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple16 11.0% 3,495 11.8% 2,218 12.0% 62,224 6.7% 42,376 12.2%
Drupal\Core\Database\Query\Select::execute10 6.8% 2,249 7.6% 1,272 6.9% 94,016 10.1% 64,144 18.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.5% 1,956 6.6% 1,287 6.9% 44,872 4.8% 26,800 7.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 1,186 4.0% 756 4.1% 44,192 4.7% 29,152 8.4%
db_query4 2.7% 727 2.5% 442 2.4% 18,928 2.0% 17,472 5.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 166 0.6% 118 0.6% 4,632 0.5% 4,832 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 148 0.5% 88 0.5% 4,608 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 120 0.4% 111 0.6% 13,944 1.5% 3,496 1.0%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 21,222 71.5% 10,077 54.3% 770,040 82.5% 206,344 59.6%
Drupal\Core\Database\Connection::expandArguments146 25.0% 3,114 10.5% 3,228 17.4% 11,528 1.2% 63,912 18.5%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 3,064 10.3% 3,182 17.2% 146,728 15.7% 30,304 8.8%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 209 0.7% 368 2.0% 111,888 12.0% 21,656 6.3%