Run Report
Run #52c86eb1a380d: 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::query167 18.8% 42,663 11.6% 16,773 4.9% 1,724,584 7.5% 799,856 3.4%
Exclusive Metrics for Current Function2,175 5.1% 1,736 10.3% 143,288 8.3% 77,872 9.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple89 53.3% 18,019 42.2% 9,336 55.7% 1,325,936 76.9% 457,864 57.2%
Drupal\Core\Database\Query\Delete::execute2 1.2% 5,878 13.8% 223 1.3% 3,184 0.2% 4,344 0.5%
Drupal\Core\Routing\RouteProvider::getRoutesByPath20 12.0% 5,464 12.8% 1,978 11.8% 106,232 6.2% 44,952 5.6%
Drupal\Core\Database\Query\Select::execute14 8.4% 3,226 7.6% 1,205 7.2% 119,656 6.9% 84,984 10.6%
Drupal\Core\Database\Driver\mysql\Insert::execute2 1.2% 3,193 7.5% 654 3.9% 2,080 0.1% 117,936 14.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags15 9.0% 2,306 5.4% 1,276 7.6% 60,920 3.5% 48,696 6.1%
Drupal\Core\Path\AliasManager::lookupPathSource9 5.4% 1,581 3.7% 641 3.8% 34,768 2.0% 1,440 0.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 4.2% 1,333 3.1% 649 3.9% 27,344 1.6% 18,840 2.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames7 4.2% 1,237 2.9% 625 3.7% 25,400 1.5% 7,072 0.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 257 0.6% 101 0.6% 14,800 0.9% 11,008 1.4%
db_query1 0.6% 169 0.4% 85 0.5% 4,264 0.2% 2,720 0.3%
Child functions
Drupal\Core\Database\Statement::execute167 23.4% 34,687 81.3% 8,772 52.3% 1,235,512 71.6% 479,208 59.9%
Drupal\Core\Database\Connection::prepareQuery167 23.4% 2,763 6.5% 2,895 17.3% 172,104 10.0% 57,432 7.2%
Drupal\Core\Database\Connection::expandArguments167 23.4% 2,595 6.1% 2,743 16.4% 20,312 1.2% 97,624 12.2%
Drupal\Core\Database\Connection::defaultOptions167 23.4% 249 0.6% 392 2.3% 127,840 7.4% 30,928 3.9%
Composer\Autoload\ClassLoader::loadClass1 0.1% 112 0.3% 113 0.7% 13,976 0.8% 144 0.0%
print_r8 1.1% 38 0.1% 45 0.3% 1,296 0.1% 53,688 6.7%
Drupal\Core\Database\Statement::rowCount2 0.3% 13 0.0% 15 0.1% 2,072 0.1% 952 0.1%
Exception::__construct8 1.1% 9 0.0% 18 0.1% 3,528 0.2% 1,144 0.1%
Exception::getMessage8 1.1% 8 0.0% 18 0.1% 1,696 0.1% 864 0.1%
substr8 1.1% 7 0.0% 9 0.1% 1,040 0.1% 0 0.0%
Exception::getCode8 1.1% 4 0.0% 11 0.1% 1,056 0.1% 0 0.0%
PDO::lastInsertId2 0.3% 3 0.0% 6 0.0% 864 0.1% 0 0.0%