Run Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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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::query98 19.6% 32,852 15.7% 14,641 7.7% 634,176 4.8% 438,392 3.3%
Exclusive Metrics for Current Function1,468 4.5% 1,210 8.3% -68,392 -10.8% 32,048 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,758 60.1% 9,122 62.3% 410,424 64.7% 265,520 60.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,054 12.3% 1,738 11.9% 47,376 7.5% 37,536 8.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,186 9.7% 1,419 9.7% 45,136 7.1% 42,496 9.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,118 6.4% 953 6.5% 44,664 7.0% 31,848 7.3%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,542 4.7% 547 3.7% 44,696 7.0% 33,664 7.7%
db_query4 4.1% 1,024 3.1% 463 3.2% 17,528 2.8% 16,688 3.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 470 1.4% 142 1.0% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 390 1.2% 118 0.8% 5,312 0.8% 6,200 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 310 0.9% 139 0.9% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,137 82.6% 8,902 60.8% 519,264 81.9% 262,344 59.8%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,129 6.5% 2,215 15.1% 9,192 1.4% 80,376 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,918 5.8% 2,010 13.7% 98,696 15.6% 33,984 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 200 0.6% 304 2.1% 75,416 11.9% 29,640 6.8%