Run Report
Run #519050cbdc201: 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::query103 19.7% 34,379 18.3% 15,296 9.1% 671,432 4.7% 456,440 3.2%
Exclusive Metrics for Current Function1,546 4.5% 1,316 8.6% -72,232 -10.8% 33,904 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple66 64.1% 22,573 65.7% 10,175 66.5% 460,496 68.6% 294,864 64.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 10.7% 3,231 9.4% 1,444 9.4% 45,112 6.7% 45,096 9.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 8.7% 2,788 8.1% 1,307 8.5% 35,744 5.3% 32,312 7.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.8% 2,101 6.1% 953 6.2% 44,760 6.7% 29,232 6.4%
Drupal\Core\Database\Query\Select::execute4 3.9% 1,825 5.3% 670 4.4% 48,632 7.2% 35,144 7.7%
db_query3 2.9% 794 2.3% 362 2.4% 11,880 1.8% 8,768 1.9%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 409 1.2% 138 0.9% 5,312 0.8% 5,664 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 331 1.0% 99 0.6% 4,672 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 327 1.0% 148 1.0% 14,824 2.2% 5,360 1.2%
Child functions
Drupal\Core\Database\Statement::execute103 25.0% 28,242 82.1% 9,121 59.6% 551,168 82.1% 273,832 60.0%
Drupal\Core\Database\Connection::expandArguments103 25.0% 2,317 6.7% 2,391 15.6% 9,256 1.4% 81,480 17.9%
Drupal\Core\Database\Connection::prepareQuery103 25.0% 2,083 6.1% 2,174 14.2% 104,072 15.5% 35,376 7.8%
Drupal\Core\Database\Connection::defaultOptions103 25.0% 191 0.6% 294 1.9% 79,168 11.8% 31,848 7.0%