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Run #518fb5f99b11c: XHProf Run (Namespace=drupal-perf-cottser)
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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% 51,225 22.7% 20,275 10.5% 1,075,776 9.6% 488,080 4.3%
Exclusive Metrics for Current Function2,071 4.0% 1,735 8.6% -110,416 -10.3% 33,152 6.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 47.9% 24,099 47.0% 10,145 50.0% 485,072 45.1% 313,264 64.2%
db_query36 24.7% 11,526 22.5% 4,477 22.1% 280,352 26.1% 8,496 1.7%
Drupal\Core\Database\Query\Select::execute15 10.3% 7,995 15.6% 2,495 12.3% 172,776 16.1% 49,480 10.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.2% 2,595 5.1% 1,113 5.5% 37,064 3.4% 43,808 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 1,770 3.5% 845 4.2% 44,760 4.2% 29,608 6.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 4.1% 1,682 3.3% 739 3.6% 23,976 2.2% 19,304 4.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 647 1.3% 175 0.9% 9,552 0.9% 12,816 2.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 484 0.9% 125 0.6% 4,648 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 427 0.8% 161 0.8% 17,576 1.6% 11,304 2.3%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 43,122 84.2% 12,134 59.8% 904,984 84.1% 301,376 61.7%
Drupal\Core\Database\Connection::expandArguments146 25.0% 2,929 5.7% 3,044 15.0% 14,752 1.4% 84,392 17.3%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 2,890 5.6% 3,002 14.8% 154,600 14.4% 40,072 8.2%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 213 0.4% 360 1.8% 111,856 10.4% 29,088 6.0%