Run Report
Run #519a4774889dd: 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% 443,788 11.8% 36,002 4.0% 580,160 0.9% 551,768 0.8%
Exclusive Metrics for Current Function15,543 3.5% 12,000 33.3% -262,984 -45.3% 55,872 10.1%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute2 1.2% 273,998 61.7% 0 0.0% 2,960 0.5% 150,176 27.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple96 58.5% 95,710 21.6% 28,001 77.8% 346,264 59.7% 260,344 47.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple19 11.6% 16,754 3.8% 0 0.0% 57,952 10.0% 40,576 7.4%
Drupal\Core\Database\Query\Delete::execute2 1.2% 16,653 3.8% 0 0.0% 2,840 0.5% 128 0.0%
Drupal\Core\Database\Query\Select::execute12 7.3% 13,279 3.0% 0 0.0% 50,520 8.7% 28,280 5.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 7.3% 9,523 2.1% 4,001 11.1% 32,648 5.6% 37,968 6.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@111 6.7% 9,283 2.1% 4,000 11.1% 37,528 6.5% 12,472 2.3%
db_query4 2.4% 3,288 0.7% 0 0.0% 11,112 1.9% 9,248 1.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange3 1.8% 2,666 0.6% 0 0.0% 22,560 3.9% 2,576 0.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest2 1.2% 1,844 0.4% 0 0.0% 11,176 1.9% 8,312 1.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 790 0.2% 0 0.0% 4,600 0.8% 1,688 0.3%
Child functions
Drupal\Core\Database\Statement::execute164 24.8% 362,847 81.8% 4,001 11.1% 355,008 61.2% 203,544 36.9%
Drupal\Core\Database\Connection::prepareQuery164 24.8% 30,779 6.9% 8,000 22.2% 274,048 47.2% 72,632 13.2%
Drupal\Core\Database\Connection::expandArguments164 24.8% 29,533 6.7% 8,000 22.2% 12,432 2.1% 155,752 28.2%
Drupal\Core\Database\Connection::defaultOptions164 24.8% 4,977 1.1% 4,001 11.1% 199,304 34.4% 63,968 11.6%
PDO::lastInsertId2 0.3% 59 0.0% 0 0.0% 1,232 0.2% 0 0.0%
PDOStatement::rowCount2 0.3% 50 0.0% 0 0.0% 1,120 0.2% 0 0.0%