Run Report
Run #519b1557bbc04: XHProf Run (Namespace=drupal-perf-jenlampton)
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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::query142 19.7% 35,347 4.8% 26,568 3.7% 396,248 0.9% 241,232 0.6%
Exclusive Metrics for Current Function3,826 10.8% 3,374 12.7% -111,160 -28.1% 30,040 12.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple89 62.7% 23,618 66.8% 17,743 66.8% 245,528 62.0% 162,152 67.2%
Drupal\Core\Database\Query\Select::execute17 12.0% 3,863 10.9% 2,743 10.3% 62,048 15.7% 34,072 14.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.7% 2,399 6.8% 1,805 6.8% 22,488 5.7% 18,896 7.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 5.6% 1,783 5.0% 1,378 5.2% 21,000 5.3% 5,960 2.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 4.9% 1,559 4.4% 1,211 4.6% 16,384 4.1% 14,440 6.0%
db_query7 4.9% 1,494 4.2% 1,184 4.5% 16,360 4.1% 5,712 2.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 240 0.7% 179 0.7% 3,768 1.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 199 0.6% 189 0.7% 5,296 1.3% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 192 0.5% 136 0.5% 3,376 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute142 25.0% 19,083 54.0% 10,271 38.7% 184,064 46.5% 42,216 17.5%
Drupal\Core\Database\Connection::expandArguments142 25.0% 5,811 16.4% 5,971 22.5% 7,792 2.0% 77,696 32.2%
Drupal\Core\Database\Connection::prepareQuery142 25.0% 5,645 16.0% 5,791 21.8% 196,496 49.6% 59,392 24.6%
Drupal\Core\Database\Connection::defaultOptions142 25.0% 982 2.8% 1,161 4.4% 119,056 30.0% 31,888 13.2%