Run Report
Run #5190178a09c92: 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% 55,504 20.9% 22,507 9.7% 1,057,456 5.9% 752,752 4.2%
Exclusive Metrics for Current Function2,255 4.1% 1,873 8.3% -119,832 -11.3% 44,200 5.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple93 61.6% 33,787 60.9% 14,466 64.3% 663,928 62.8% 468,848 62.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple17 11.3% 5,663 10.2% 2,365 10.5% 66,272 6.3% 41,056 5.5%
Drupal\Core\Database\Query\Select::execute9 6.0% 4,430 8.0% 1,395 6.2% 106,776 10.1% 83,952 11.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 7.9% 3,597 6.5% 1,599 7.1% 49,136 4.6% 44,064 5.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange4 2.6% 2,197 4.0% 554 2.5% 64,424 6.1% 21,928 2.9%
db_query5 3.3% 1,868 3.4% 669 3.0% 21,280 2.0% 13,464 1.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest2 1.3% 1,714 3.1% 407 1.8% 31,848 3.0% 47,872 6.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.6% 1,644 3.0% 838 3.7% 44,760 4.2% 30,432 4.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 398 0.7% 106 0.5% 4,680 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 206 0.4% 108 0.5% 4,352 0.4% 1,136 0.2%
Child functions
Drupal\Core\Database\Statement::execute151 25.0% 46,715 84.2% 13,696 60.9% 885,920 83.8% 479,680 63.7%
Drupal\Core\Database\Connection::expandArguments151 25.0% 3,262 5.9% 3,375 15.0% 21,216 2.0% 127,824 17.0%
Drupal\Core\Database\Connection::prepareQuery151 25.0% 3,017 5.4% 3,144 14.0% 154,504 14.6% 57,016 7.6%
Drupal\Core\Database\Connection::defaultOptions151 25.0% 255 0.5% 419 1.9% 115,648 10.9% 44,032 5.8%