Run Report
Run #51981beb768ad: 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% 46,354 13.4% 18,314 5.8% 811,184 2.8% 389,848 1.3%
Exclusive Metrics for Current Function1,895 4.1% 1,556 8.5% -99,256 -12.2% 27,304 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple75 60.5% 27,326 59.0% 11,402 62.3% 518,472 63.9% 193,088 49.5%
Drupal\Core\Database\Query\Select::execute10 8.1% 4,702 10.1% 1,576 8.6% 102,168 12.6% 66,016 16.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 8.1% 3,421 7.4% 1,461 8.0% 39,896 4.9% 33,104 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.9% 3,323 7.2% 1,417 7.7% 45,112 5.6% 30,576 7.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 7.3% 2,805 6.1% 1,177 6.4% 57,064 7.0% 32,752 8.4%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.8% 1,724 3.7% 220 1.2% 2,000 0.2% 8,504 2.2%
db_query5 4.0% 1,616 3.5% 580 3.2% 21,608 2.7% 16,288 4.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 586 1.3% 187 1.0% 4,704 0.6% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 543 1.2% 166 0.9% 5,336 0.7% 4,656 1.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 308 0.7% 128 0.7% 14,824 1.8% 4,864 1.2%
Child functions
Drupal\Core\Database\Statement::execute124 24.9% 39,285 84.7% 11,226 61.3% 669,632 82.5% 238,360 61.1%
Drupal\Core\Database\Connection::expandArguments124 24.9% 2,529 5.5% 2,638 14.4% 7,224 0.9% 61,904 15.9%
Drupal\Core\Database\Connection::prepareQuery124 24.9% 2,418 5.2% 2,528 13.8% 128,664 15.9% 37,704 9.7%
Drupal\Core\Database\Connection::defaultOptions124 24.9% 222 0.5% 356 1.9% 104,088 12.8% 24,576 6.3%
PDO::lastInsertId1 0.2% 5 0.0% 10 0.1% 832 0.1% 0 0.0%