Run Report
Run #51af435181b2e: 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::query83 19.6% 26,466 8.8% 14,026 4.9% 580,944 1.4% 295,712 0.7%
Exclusive Metrics for Current Function1,372 5.2% 1,232 8.8% -62,280 -10.7% 17,104 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple47 56.6% 15,480 58.5% 8,376 59.7% 349,392 60.1% 166,624 56.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags10 12.0% 2,603 9.8% 1,480 10.6% 43,064 7.4% 35,024 11.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 9.6% 2,199 8.3% 1,174 8.4% 52,112 9.0% 8,760 3.0%
Drupal\Core\Database\Query\Select::execute4 4.8% 1,716 6.5% 774 5.5% 59,352 10.2% 41,256 14.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest4 4.8% 1,664 6.3% 730 5.2% 20,136 3.5% 7,744 2.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 7.2% 1,498 5.7% 859 6.1% 25,448 4.4% 20,408 6.9%
db_query2 2.4% 633 2.4% 331 2.4% 11,712 2.0% 10,456 3.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.2% 398 1.5% 165 1.2% 4,920 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.2% 275 1.0% 137 1.0% 14,808 2.5% 5,440 1.8%
Child functions
Drupal\Core\Database\Statement::execute83 25.0% 20,266 76.6% 7,796 55.6% 450,984 77.6% 184,384 62.4%
Drupal\Core\Database\Connection::prepareQuery83 25.0% 2,270 8.6% 2,332 16.6% 114,272 19.7% 29,536 10.0%
Drupal\Core\Database\Connection::expandArguments83 25.0% 2,201 8.3% 2,254 16.1% 8,080 1.4% 48,768 16.5%
Drupal\Core\Database\Connection::defaultOptions83 25.0% 357 1.3% 412 2.9% 69,888 12.0% 15,920 5.4%