Run Report
Run #519809d130bda: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::query130 19.7% 49,201 17.1% 22,367 8.6% 853,672 7.2% 433,856 3.6%
Exclusive Metrics for Current Function2,408 4.9% 2,118 9.5% -94,464 -11.1% 27,768 6.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple68 52.3% 27,410 55.7% 12,934 57.8% 514,216 60.2% 233,040 53.7%
db_query23 17.7% 6,586 13.4% 2,729 12.2% 83,176 9.7% 35,912 8.3%
Drupal\Core\Database\Query\Select::execute8 6.2% 4,415 9.0% 1,605 7.2% 102,360 12.0% 70,944 16.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 6.9% 3,468 7.0% 1,675 7.5% 35,464 4.2% 25,984 6.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 3,288 6.7% 1,649 7.4% 44,848 5.3% 24,608 5.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 2,438 5.0% 1,121 5.0% 44,184 5.2% 28,168 6.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 1.5% 759 1.5% 335 1.5% 18,120 2.1% 6,624 1.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 542 1.1% 198 0.9% 6,664 0.8% 8,576 2.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 295 0.6% 121 0.5% 4,640 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute130 25.0% 39,039 79.3% 12,160 54.4% 703,296 82.4% 283,952 65.4%
Drupal\Core\Database\Connection::prepareQuery130 25.0% 3,981 8.1% 4,097 18.3% 134,160 15.7% 35,200 8.1%
Drupal\Core\Database\Connection::expandArguments130 25.0% 3,352 6.8% 3,458 15.5% 10,984 1.3% 65,856 15.2%
Drupal\Core\Database\Connection::defaultOptions130 25.0% 421 0.9% 534 2.4% 99,696 11.7% 21,080 4.9%