Run Report
Run #519ac33fa2f04: 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::query146 19.8% 31,352 10.3% 18,642 6.4% 932,976 6.1% 346,200 2.2%
Exclusive Metrics for Current Function2,104 6.7% 1,763 9.5% -107,208 -11.5% 23,984 6.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple95 65.1% 20,603 65.7% 12,349 66.2% 645,560 69.2% 157,928 45.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple16 11.0% 3,689 11.8% 2,087 11.2% 62,224 6.7% 42,376 12.2%
Drupal\Core\Database\Query\Select::execute10 6.8% 2,593 8.3% 1,394 7.5% 94,016 10.1% 64,144 18.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.5% 2,068 6.6% 1,295 6.9% 44,872 4.8% 26,800 7.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 1,209 3.9% 736 3.9% 44,192 4.7% 29,152 8.4%
db_query4 2.7% 705 2.2% 461 2.5% 18,928 2.0% 17,472 5.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 201 0.6% 105 0.6% 4,608 0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 164 0.5% 107 0.6% 4,632 0.5% 4,832 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 120 0.4% 108 0.6% 13,944 1.5% 3,496 1.0%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 22,716 72.5% 9,985 53.6% 770,040 82.5% 206,344 59.6%
Drupal\Core\Database\Connection::expandArguments146 25.0% 3,202 10.2% 3,315 17.8% 11,528 1.2% 63,912 18.5%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 3,095 9.9% 3,206 17.2% 146,728 15.7% 30,304 8.8%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 235 0.7% 373 2.0% 111,888 12.0% 21,656 6.3%