Run Report
Run #519fd43bc8abb: 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::query129 19.7% 17,977 10.5% 12,000 7.3% 785,520 5.7% 535,768 3.8%
Exclusive Metrics for Current Function1,625 9.0% 4,000 33.3% -91,976 -11.7% 39,336 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 68.2% 12,694 70.6% 8,000 66.7% 568,016 72.3% 373,032 69.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 1,444 8.0% 4,000 33.3% 43,368 5.5% 45,648 8.5%
Drupal\Core\Database\Query\Select::execute8 6.2% 1,058 5.9% 0 0.0% 62,616 8.0% 45,896 8.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 905 5.0% 0 0.0% 42,160 5.4% 29,616 5.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.4% 836 4.7% 0 0.0% 26,744 3.4% 21,936 4.1%
db_query5 3.9% 586 3.3% 0 0.0% 20,408 2.6% 12,448 2.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 232 1.3% 0 0.0% 4,536 0.6% 5,000 0.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 118 0.7% 0 0.0% 13,096 1.7% 2,192 0.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 104 0.6% 0 0.0% 4,576 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute129 25.0% 10,985 61.1% 4,000 33.3% 639,224 81.4% 315,320 58.9%
Drupal\Core\Database\Connection::expandArguments129 25.0% 2,682 14.9% 4,000 33.3% 9,232 1.2% 97,952 18.3%
Drupal\Core\Database\Connection::prepareQuery129 25.0% 2,522 14.0% 0 0.0% 130,072 16.6% 45,408 8.5%
Drupal\Core\Database\Connection::defaultOptions129 25.0% 163 0.9% 0 0.0% 98,968 12.6% 37,752 7.0%