Run Report
Run #519017566a488: 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::query151 19.8% 55,687 21.0% 21,848 9.5% 1,057,456 5.9% 752,752 4.2%
Exclusive Metrics for Current Function2,244 4.0% 1,871 8.6% -119,832 -11.3% 44,200 5.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple93 61.6% 33,348 59.9% 13,990 64.0% 663,928 62.8% 468,848 62.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple17 11.3% 5,647 10.1% 2,201 10.1% 66,272 6.3% 41,056 5.5%
Drupal\Core\Database\Query\Select::execute9 6.0% 4,324 7.8% 1,310 6.0% 106,776 10.1% 83,952 11.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 7.9% 3,860 6.9% 1,584 7.3% 49,136 4.6% 44,064 5.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange4 2.6% 2,145 3.9% 561 2.6% 64,424 6.1% 21,928 2.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.6% 2,063 3.7% 890 4.1% 44,760 4.2% 30,432 4.0%
db_query5 3.3% 1,836 3.3% 666 3.0% 21,280 2.0% 13,464 1.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest2 1.3% 1,807 3.2% 411 1.9% 31,848 3.0% 47,872 6.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 444 0.8% 126 0.6% 4,680 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 213 0.4% 109 0.5% 4,352 0.4% 1,136 0.2%
Child functions
Drupal\Core\Database\Statement::execute151 25.0% 46,807 84.1% 12,936 59.2% 885,920 83.8% 479,680 63.7%
Drupal\Core\Database\Connection::expandArguments151 25.0% 3,293 5.9% 3,430 15.7% 21,216 2.0% 127,824 17.0%
Drupal\Core\Database\Connection::prepareQuery151 25.0% 3,074 5.5% 3,204 14.7% 154,504 14.6% 57,016 7.6%
Drupal\Core\Database\Connection::defaultOptions151 25.0% 269 0.5% 407 1.9% 115,648 10.9% 44,032 5.8%