Run Report
Run #5198f92a4c3fa: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::query188 19.8% 63,116 2.9% 40,003 2.4% 714,776 1.1% 455,696 0.7%
Exclusive Metrics for Current Function6,187 9.8% 4,001 10.0% -225,736 -31.6% 55,720 12.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple92 48.9% 31,644 50.1% 16,001 40.0% 349,792 48.9% 277,616 60.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple52 27.7% 18,083 28.7% 8,001 20.0% 156,720 21.9% 32,144 7.1%
Drupal\Core\Database\Query\Select::execute14 7.4% 4,610 7.3% 4,001 10.0% 95,632 13.4% 67,032 14.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 5.9% 3,024 4.8% 4,000 10.0% 30,016 4.2% 28,208 6.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@110 5.3% 2,990 4.7% 0 0.0% 34,240 4.8% 8,832 1.9%
db_query6 3.2% 1,838 2.9% 4,000 10.0% 33,360 4.7% 36,816 8.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.5% 328 0.5% 0 0.0% 4,168 0.6% 3,592 0.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 315 0.5% 4,000 10.0% 4,584 0.6% 1,456 0.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 284 0.4% 0 0.0% 6,264 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute188 25.0% 30,521 48.4% 24,001 60.0% 377,144 52.8% 89,376 19.6%
Drupal\Core\Database\Connection::prepareQuery188 25.0% 12,380 19.6% 4,001 10.0% 315,672 44.2% 78,008 17.1%
Drupal\Core\Database\Connection::expandArguments188 25.0% 12,090 19.2% 8,000 20.0% 19,440 2.7% 177,312 38.9%
Drupal\Core\Database\Connection::defaultOptions188 25.0% 1,938 3.1% 0 0.0% 228,256 31.9% 55,280 12.1%