Run Report
Run #518e967321716: 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::query130 19.6% 48,971 25.5% 17,692 11.0% 805,304 7.5% 525,064 4.8%
Exclusive Metrics for Current Function1,968 4.0% 1,617 9.1% -117,712 -14.6% 36,544 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 59.2% 25,595 52.3% 10,709 60.5% 528,656 65.6% 325,000 61.9%
Drupal\Core\Database\Query\Select::execute16 12.3% 6,931 14.2% 2,188 12.4% 115,096 14.3% 68,280 13.0%
Drupal\Core\Database\Driver\mysql\Insert::execute5 3.8% 6,874 14.0% 793 4.5% 2,320 0.3% 15,312 2.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.9% 2,667 5.4% 1,124 6.4% 37,072 4.6% 39,256 7.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.2% 2,481 5.1% 1,048 5.9% 31,464 3.9% 25,960 4.9%
db_query5 3.8% 1,638 3.3% 611 3.5% 21,144 2.6% 9,432 1.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 1,605 3.3% 817 4.6% 44,760 5.6% 30,000 5.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 512 1.0% 173 1.0% 5,312 0.7% 6,352 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 358 0.7% 93 0.5% 4,640 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 310 0.6% 136 0.8% 14,840 1.8% 5,472 1.0%
Child functions
Drupal\Core\Database\Statement::execute130 24.8% 41,825 85.4% 10,533 59.5% 676,320 84.0% 327,192 62.3%
Drupal\Core\Database\Connection::prepareQuery130 24.8% 2,552 5.2% 2,664 15.1% 136,600 17.0% 43,944 8.4%
Drupal\Core\Database\Connection::expandArguments130 24.8% 2,432 5.0% 2,536 14.3% 9,440 1.2% 86,208 16.4%
Drupal\Core\Database\Connection::defaultOptions130 24.8% 173 0.4% 310 1.8% 99,696 12.4% 31,176 5.9%
PDO::lastInsertId5 1.0% 21 0.0% 32 0.2% 960 0.1% 0 0.0%