Run Report
Run #517c1770a3264: 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% 32,892 18.3% 14,516 9.0% 633,656 5.8% 438,488 4.0%
Exclusive Metrics for Current Function1,440 4.4% 1,173 8.1% -68,672 -10.8% 30,792 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,491 59.3% 8,776 60.5% 410,336 64.8% 264,744 60.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,298 13.1% 1,855 12.8% 46,992 7.4% 37,528 8.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,035 9.2% 1,416 9.8% 45,112 7.1% 44,120 10.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,120 6.4% 944 6.5% 44,656 7.0% 31,840 7.3%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,706 5.2% 679 4.7% 44,672 7.0% 33,008 7.5%
db_query4 4.1% 1,008 3.1% 476 3.3% 17,536 2.8% 16,736 3.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 486 1.5% 120 0.8% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 379 1.2% 134 0.9% 14,400 2.3% 4,440 1.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 369 1.1% 116 0.8% 5,312 0.8% 6,072 1.4%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,195 82.7% 8,804 60.7% 518,776 81.9% 264,000 60.2%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,128 6.5% 2,212 15.2% 9,416 1.5% 80,352 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,960 6.0% 2,043 14.1% 98,696 15.6% 33,680 7.7%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 169 0.5% 284 2.0% 75,440 11.9% 29,664 6.8%