Run Report
Run #518b13c95a609: 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::query116 19.7% 44,871 6.6% 17,712 2.7% 867,368 5.8% 648,808 4.2%
Exclusive Metrics for Current Function1,723 3.8% 1,424 8.0% -88,440 -10.2% 40,720 6.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple74 63.8% 27,601 61.5% 11,697 66.0% 549,248 63.3% 388,392 59.9%
Drupal\Core\Database\Query\Select::execute8 6.9% 6,477 14.4% 1,556 8.8% 150,816 17.4% 138,088 21.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.5% 3,084 6.9% 1,372 7.7% 45,112 5.2% 43,904 6.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.9% 2,848 6.3% 1,072 6.1% 31,488 3.6% 26,800 4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.0% 2,113 4.7% 965 5.4% 44,752 5.2% 29,832 4.6%
db_query5 4.3% 1,564 3.5% 657 3.7% 21,160 2.4% 9,904 1.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 493 1.1% 171 1.0% 5,312 0.6% 6,416 1.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 378 0.8% 92 0.5% 4,640 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 313 0.7% 130 0.7% 14,840 1.7% 5,472 0.8%
Child functions
Drupal\Core\Database\Statement::execute116 25.0% 38,091 84.9% 10,895 61.5% 729,400 84.1% 414,416 63.9%
Drupal\Core\Database\Connection::expandArguments116 25.0% 2,521 5.6% 2,630 14.8% 15,576 1.8% 113,008 17.4%
Drupal\Core\Database\Connection::prepareQuery116 25.0% 2,347 5.2% 2,443 13.8% 121,776 14.0% 48,176 7.4%
Drupal\Core\Database\Connection::defaultOptions116 25.0% 189 0.4% 320 1.8% 89,056 10.3% 32,488 5.0%