Run Report
Run #519050b464828: 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::query103 19.7% 34,816 18.7% 14,649 8.8% 671,440 4.7% 460,664 3.2%
Exclusive Metrics for Current Function1,493 4.3% 1,255 8.6% -72,248 -10.8% 33,904 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple66 64.1% 22,296 64.0% 9,691 66.2% 460,504 68.6% 298,384 64.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 10.7% 3,235 9.3% 1,513 10.3% 45,112 6.7% 45,096 9.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 8.7% 2,954 8.5% 1,202 8.2% 35,744 5.3% 33,016 7.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.8% 2,138 6.1% 855 5.8% 44,760 6.7% 29,232 6.3%
Drupal\Core\Database\Query\Select::execute4 3.9% 1,897 5.4% 611 4.2% 48,632 7.2% 35,144 7.6%
db_query3 2.9% 986 2.8% 362 2.5% 11,880 1.8% 8,768 1.9%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 490 1.4% 150 1.0% 5,312 0.8% 5,664 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 480 1.4% 119 0.8% 4,672 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 340 1.0% 146 1.0% 14,824 2.2% 5,360 1.2%
Child functions
Drupal\Core\Database\Statement::execute103 25.0% 28,899 83.0% 8,699 59.4% 551,176 82.1% 277,088 60.1%
Drupal\Core\Database\Connection::expandArguments103 25.0% 2,192 6.3% 2,279 15.6% 9,256 1.4% 82,128 17.8%
Drupal\Core\Database\Connection::prepareQuery103 25.0% 2,050 5.9% 2,127 14.5% 104,072 15.5% 35,696 7.7%
Drupal\Core\Database\Connection::defaultOptions103 25.0% 182 0.5% 289 2.0% 79,184 11.8% 31,848 6.9%