Run Report
Run #51901ff69a8a6: 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::query150 19.8% 54,803 20.7% 22,565 9.8% 1,051,320 5.9% 746,328 4.1%
Exclusive Metrics for Current Function2,246 4.1% 1,865 8.3% -119,064 -11.3% 43,568 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple92 61.3% 33,081 60.4% 14,437 64.0% 657,720 62.6% 462,592 62.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple17 11.3% 5,422 9.9% 2,309 10.2% 66,272 6.3% 40,880 5.5%
Drupal\Core\Database\Query\Select::execute9 6.0% 4,308 7.9% 1,452 6.4% 106,840 10.2% 84,016 11.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 8.0% 3,621 6.6% 1,606 7.1% 49,136 4.7% 44,064 5.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange4 2.7% 2,212 4.0% 557 2.5% 64,432 6.1% 21,872 2.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.7% 1,897 3.5% 829 3.7% 44,760 4.3% 30,432 4.1%
db_query5 3.3% 1,823 3.3% 702 3.1% 21,280 2.0% 13,464 1.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest2 1.3% 1,699 3.1% 428 1.9% 31,848 3.0% 47,872 6.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 473 0.9% 140 0.6% 4,680 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 267 0.5% 105 0.5% 4,352 0.4% 1,136 0.2%
Child functions
Drupal\Core\Database\Statement::execute150 25.0% 46,129 84.2% 13,864 61.4% 880,728 83.8% 476,280 63.8%
Drupal\Core\Database\Connection::expandArguments150 25.0% 3,227 5.9% 3,343 14.8% 21,208 2.0% 126,712 17.0%
Drupal\Core\Database\Connection::prepareQuery150 25.0% 2,957 5.4% 3,075 13.6% 153,560 14.6% 56,496 7.6%
Drupal\Core\Database\Connection::defaultOptions150 25.0% 244 0.4% 418 1.9% 114,888 10.9% 43,272 5.8%