Run Report
Run #519d640c14eff: 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::query137 19.7% 36,841 12.2% 18,057 6.4% 874,144 4.0% 293,368 1.3%
Exclusive Metrics for Current Function1,946 5.3% 1,620 9.0% -97,752 -11.2% 20,512 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple94 68.6% 25,397 68.9% 12,883 71.3% 640,888 73.3% 147,768 50.4%
Drupal\Core\Database\Query\Select::execute10 7.3% 3,454 9.4% 1,207 6.7% 70,856 8.1% 41,432 14.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.0% 2,565 7.0% 1,301 7.2% 45,112 5.2% 29,184 9.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.1% 1,618 4.4% 818 4.5% 27,848 3.2% 22,424 7.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.1% 1,607 4.4% 862 4.8% 44,760 5.1% 29,840 10.2%
db_query5 3.6% 1,287 3.5% 617 3.4% 21,280 2.4% 13,896 4.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 336 0.9% 102 0.6% 4,640 0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 301 0.8% 124 0.7% 4,624 0.5% 4,776 1.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 276 0.7% 143 0.8% 14,136 1.6% 4,048 1.4%
Child functions
Drupal\Core\Database\Statement::execute137 25.0% 28,819 78.2% 10,000 55.4% 720,376 82.4% 179,488 61.2%
Drupal\Core\Database\Connection::expandArguments137 25.0% 2,953 8.0% 3,067 17.0% 8,896 1.0% 48,152 16.4%
Drupal\Core\Database\Connection::prepareQuery137 25.0% 2,893 7.9% 3,017 16.7% 137,560 15.7% 26,176 8.9%
Drupal\Core\Database\Connection::defaultOptions137 25.0% 230 0.6% 353 2.0% 105,064 12.0% 19,040 6.5%