Run Report
Run #53920bd97d62d: 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::query153 19.7% 63,046 16.4% 22,812 6.6% 218,876 2.0% 256,984 2.3%
Exclusive Metrics for Current Function2,921 4.6% 2,463 10.8% -71,752 -32.8% 29,256 11.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple44 28.8% 17,561 27.9% 6,812 29.9% 58,832 26.9% 67,532 26.3%
Drupal\Core\Config\DatabaseStorage::readMultiple29 19.0% 12,212 19.4% 4,409 19.3% 45,728 20.9% 61,912 24.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags22 14.4% 7,832 12.4% 3,545 15.5% 22,176 10.1% 23,516 9.2%
Drupal\Core\Database\Query\Select::execute14 9.2% 6,132 9.7% 1,714 7.5% 24,156 11.0% 18,740 7.3%
Drupal\Core\Path\AliasStorage::lookupPathSource13 8.5% 5,283 8.4% 1,594 7.0% 17,780 8.1% 14,956 5.8%
Drupal\Core\Routing\RouteProvider::getRoutesByNames11 7.2% 5,195 8.2% 1,764 7.7% 26,288 12.0% 34,740 13.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 6.5% 3,545 5.6% 1,545 6.8% 11,116 5.1% 13,292 5.2%
Drupal\Core\Config\DatabaseStorage::listAll4 2.6% 1,904 3.0% 533 2.3% 4,612 2.1% 6,296 2.4%
Drupal\Core\Database\Driver\mysql\Insert::execute2 1.3% 1,608 2.6% 287 1.3% 1,176 0.5% 8,288 3.2%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 1.3% 1,008 1.6% 290 1.3% 3,172 1.4% 5,492 2.1%
Drupal\Core\Path\AliasStorage::preloadPathAlias1 0.7% 463 0.7% 190 0.8% 2,080 1.0% 0 0.0%
Drupal\Core\Database\Query\Delete::execute1 0.7% 303 0.5% 129 0.6% 1,760 0.8% 2,220 0.9%
Child functions
Drupal\Core\Database\Statement::execute153 24.9% 51,225 81.3% 10,947 48.0% 112,352 51.3% 43,172 16.8%
Drupal\Core\Database\Connection::prepareQuery153 24.9% 4,301 6.8% 4,469 19.6% 100,656 46.0% 59,016 23.0%
Drupal\Core\Database\Connection::expandArguments153 24.9% 4,218 6.7% 4,383 19.2% 13,620 6.2% 103,100 40.1%
Drupal\Core\Database\Connection::defaultOptions153 24.9% 369 0.6% 529 2.3% 62,376 28.5% 21,468 8.4%
Drupal\Core\Database\Statement::rowCount1 0.2% 9 0.0% 13 0.1% 1,136 0.5% 972 0.4%
PDO::lastInsertId2 0.3% 3 0.0% 8 0.0% 488 0.2% 0 0.0%