Run Report
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::query164 19.7% 2,231,567 11.8% 56,002 6.2% 580,104 0.9% 551,632 0.8%
Exclusive Metrics for Current Function77,993 3.5% 12,000 21.4% -262,976 -45.3% 55,872 10.1%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute2 1.2% 1,304,493 58.5% 0 0.0% 2,960 0.5% 150,176 27.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple96 58.5% 484,683 21.7% 32,000 57.1% 346,208 59.7% 260,440 47.2%
Drupal\Core\Database\Query\Delete::execute2 1.2% 151,081 6.8% 0 0.0% 2,840 0.5% 128 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple19 11.6% 83,740 3.8% 8,001 14.3% 57,952 10.0% 40,472 7.3%
Drupal\Core\Database\Query\Select::execute12 7.3% 67,151 3.0% 8,001 14.3% 50,520 8.7% 28,280 5.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 7.3% 48,737 2.2% 4,000 7.1% 32,648 5.6% 37,832 6.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@111 6.7% 48,049 2.2% 4,000 7.1% 37,528 6.5% 12,472 2.3%
db_query4 2.4% 17,055 0.8% 0 0.0% 11,112 1.9% 9,248 1.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange3 1.8% 13,385 0.6% 0 0.0% 22,560 3.9% 2,576 0.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest2 1.2% 9,688 0.4% 0 0.0% 11,176 1.9% 8,320 1.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 3,505 0.2% 0 0.0% 4,600 0.8% 1,688 0.3%
Child functions
Drupal\Core\Database\Statement::execute164 24.8% 1,821,628 81.6% 12,000 21.4% 354,952 61.2% 203,592 36.9%
Drupal\Core\Database\Connection::prepareQuery164 24.8% 154,947 6.9% 20,002 35.7% 274,048 47.2% 72,528 13.1%
Drupal\Core\Database\Connection::expandArguments164 24.8% 150,792 6.8% 8,000 14.3% 12,432 2.1% 155,568 28.2%
Drupal\Core\Database\Connection::defaultOptions164 24.8% 25,659 1.1% 4,000 7.1% 199,296 34.4% 64,072 11.6%
PDO::lastInsertId2 0.3% 276 0.0% 0 0.0% 1,232 0.2% 0 0.0%
PDOStatement::rowCount2 0.3% 272 0.0% 0 0.0% 1,120 0.2% 0 0.0%