Run Report
Run #519c0eeeccc37: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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::query131 19.7% 26,419 11.7% 16,804 7.8% 850,384 5.6% 331,048 2.2%
Exclusive Metrics for Current Function1,855 7.0% 1,519 9.0% -95,400 -11.2% 22,632 6.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple89 67.9% 18,344 69.4% 11,725 69.8% 607,792 71.5% 171,872 51.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 7.6% 2,119 8.0% 1,280 7.6% 39,232 4.6% 30,272 9.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.4% 2,047 7.7% 1,254 7.5% 44,848 5.3% 32,040 9.7%
Drupal\Core\Database\Query\Select::execute9 6.9% 1,944 7.4% 1,144 6.8% 85,208 10.0% 58,816 17.8%
db_query4 3.1% 777 2.9% 471 2.8% 18,376 2.2% 16,248 4.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@15 3.8% 754 2.9% 609 3.6% 31,744 3.7% 13,472 4.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 165 0.6% 119 0.7% 4,632 0.5% 4,832 1.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 148 0.6% 90 0.5% 4,608 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 121 0.5% 112 0.7% 13,944 1.6% 3,496 1.1%
Child functions
Drupal\Core\Database\Statement::execute131 25.0% 18,793 71.1% 9,162 54.5% 701,576 82.5% 198,656 60.0%
Drupal\Core\Database\Connection::expandArguments131 25.0% 2,842 10.8% 2,941 17.5% 11,136 1.3% 61,024 18.4%
Drupal\Core\Database\Connection::prepareQuery131 25.0% 2,738 10.4% 2,853 17.0% 132,600 15.6% 28,888 8.7%
Drupal\Core\Database\Connection::defaultOptions131 25.0% 191 0.7% 329 2.0% 100,472 11.8% 19,848 6.0%