Run Report
Run #519af4b90e33b: 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::query169 19.8% 74,349 12.6% 30,468 5.6% 1,089,232 2.7% 487,712 1.2%
Exclusive Metrics for Current Function3,401 4.6% 2,996 9.8% -135,696 -12.5% 29,872 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple96 56.8% 43,295 58.2% 18,654 61.2% 693,120 63.6% 260,896 53.5%
db_query25 14.8% 8,938 12.0% 3,023 9.9% 93,880 8.6% 38,944 8.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple14 8.3% 6,778 9.1% 2,762 9.1% 55,344 5.1% 39,784 8.2%
Drupal\Core\Database\Query\Select::execute12 7.1% 6,733 9.1% 2,373 7.8% 128,184 11.8% 87,152 17.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 6.5% 3,978 5.4% 1,775 5.8% 44,848 4.1% 20,168 4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.1% 2,585 3.5% 1,175 3.9% 44,176 4.1% 25,744 5.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 1.2% 908 1.2% 316 1.0% 18,176 1.7% 6,656 1.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.6% 640 0.9% 228 0.7% 6,824 0.6% 8,368 1.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 494 0.7% 162 0.5% 4,680 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute169 25.0% 61,192 82.3% 17,260 56.6% 901,016 82.7% 314,440 64.5%
Drupal\Core\Database\Connection::prepareQuery169 25.0% 4,904 6.6% 5,070 16.6% 172,016 15.8% 45,936 9.4%
Drupal\Core\Database\Connection::expandArguments169 25.0% 4,303 5.8% 4,444 14.6% 10,336 0.9% 71,576 14.7%
Drupal\Core\Database\Connection::defaultOptions169 25.0% 549 0.7% 698 2.3% 141,560 13.0% 25,888 5.3%