Run Report
Run #51981e3ae1e6c: 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::query124 19.7% 45,836 13.3% 18,029 5.7% 811,160 2.8% 390,040 1.3%
Exclusive Metrics for Current Function1,854 4.0% 1,551 8.6% -99,232 -12.2% 27,304 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple75 60.5% 27,110 59.1% 11,453 63.5% 518,464 63.9% 193,208 49.5%
Drupal\Core\Database\Query\Select::execute10 8.1% 4,342 9.5% 1,335 7.4% 102,168 12.6% 66,016 16.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 8.1% 3,521 7.7% 1,437 8.0% 39,896 4.9% 33,160 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.9% 3,231 7.0% 1,375 7.6% 45,112 5.6% 30,576 7.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 7.3% 2,825 6.2% 1,201 6.7% 57,048 7.0% 32,736 8.4%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.8% 1,697 3.7% 169 0.9% 2,000 0.2% 8,504 2.2%
db_query5 4.0% 1,668 3.6% 577 3.2% 21,608 2.7% 16,288 4.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 584 1.3% 187 1.0% 4,704 0.6% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 549 1.2% 167 0.9% 5,336 0.7% 4,656 1.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 309 0.7% 128 0.7% 14,824 1.8% 4,896 1.3%
Child functions
Drupal\Core\Database\Statement::execute124 24.9% 38,785 84.6% 10,952 60.7% 669,608 82.5% 238,496 61.1%
Drupal\Core\Database\Connection::expandArguments124 24.9% 2,479 5.4% 2,577 14.3% 7,224 0.9% 61,960 15.9%
Drupal\Core\Database\Connection::prepareQuery124 24.9% 2,453 5.4% 2,555 14.2% 128,664 15.9% 37,704 9.7%
Drupal\Core\Database\Connection::defaultOptions124 24.9% 263 0.6% 390 2.2% 104,064 12.8% 24,576 6.3%
PDO::lastInsertId1 0.2% 2 0.0% 4 0.0% 832 0.1% 0 0.0%