Run Report
Run #519c146573182: 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::query135 19.7% 77,830 7.6% 27,893 2.9% 238,136 2.3% 209,988 2.0%
Exclusive Metrics for Current Function3,851 4.9% 3,419 12.3% -60,592 -25.4% 26,940 12.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 65.2% 49,718 63.9% 18,252 65.4% 148,428 62.3% 131,900 62.8%
Drupal\Core\Database\Query\Select::execute20 14.8% 16,068 20.6% 4,895 17.5% 49,860 20.9% 38,416 18.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 7.4% 4,656 6.0% 1,819 6.5% 13,188 5.5% 13,552 6.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.1% 4,286 5.5% 1,816 6.5% 12,868 5.4% 14,596 7.0%
db_query3 2.2% 1,543 2.0% 579 2.1% 7,364 3.1% 8,924 4.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 696 0.9% 210 0.8% 1,776 0.7% 2,600 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 496 0.6% 136 0.5% 1,992 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 367 0.5% 186 0.7% 2,660 1.1% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute135 25.0% 64,068 82.3% 14,140 50.7% 107,700 45.2% 32,764 15.6%
Drupal\Core\Database\Connection::prepareQuery135 25.0% 4,663 6.0% 4,795 17.2% 122,024 51.2% 56,480 26.9%
Drupal\Core\Database\Connection::expandArguments135 25.0% 4,499 5.8% 4,644 16.6% 6,424 2.7% 77,276 36.8%
Drupal\Core\Database\Connection::defaultOptions135 25.0% 749 1.0% 895 3.2% 62,580 26.3% 16,528 7.9%