Run Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query188 19.8% 110,429 11.8% 37,655 4.4% 296,588 3.1% 188,188 1.9%
Exclusive Metrics for Current Function5,380 4.9% 4,876 12.9% -83,352 -28.1% 28,380 15.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple102 54.3% 55,082 49.9% 20,132 53.5% 167,380 56.4% 122,872 65.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple53 28.2% 34,844 31.6% 11,481 30.5% 67,884 22.9% 16,920 9.0%
Drupal\Core\Database\Query\Select::execute9 4.8% 10,059 9.1% 1,923 5.1% 25,572 8.6% 21,176 11.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 5.9% 4,347 3.9% 1,788 4.7% 12,868 4.3% 13,664 7.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 3.7% 2,960 2.7% 1,229 3.3% 10,900 3.7% 4,476 2.4%
db_query3 1.6% 1,547 1.4% 554 1.5% 5,556 1.9% 6,500 3.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.5% 672 0.6% 209 0.6% 1,776 0.6% 2,580 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 552 0.5% 153 0.4% 1,992 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 366 0.3% 186 0.5% 2,660 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute188 25.0% 90,779 82.2% 17,914 47.6% 131,732 44.4% 28,760 15.3%
Drupal\Core\Database\Connection::expandArguments188 25.0% 6,746 6.1% 6,941 18.4% 5,284 1.8% 73,024 38.8%
Drupal\Core\Database\Connection::prepareQuery188 25.0% 6,436 5.8% 6,638 17.6% 155,952 52.6% 40,540 21.5%
Drupal\Core\Database\Connection::defaultOptions188 25.0% 1,088 1.0% 1,286 3.4% 86,972 29.3% 17,484 9.3%