Run Report
Run #51978d4d92dd9: 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::query134 19.7% 49,635 14.4% 19,603 6.2% 882,064 2.9% 395,760 1.3%
Exclusive Metrics for Current Function2,055 4.1% 1,682 8.6% -107,648 -12.2% 27,144 6.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple86 64.2% 31,562 63.6% 13,093 66.8% 587,384 66.6% 211,360 53.4%
Drupal\Core\Database\Query\Select::execute10 7.5% 4,477 9.0% 1,526 7.8% 111,120 12.6% 59,384 15.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.2% 3,285 6.6% 1,386 7.1% 45,112 5.1% 34,808 8.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 6.7% 2,967 6.0% 1,243 6.3% 35,960 4.1% 29,160 7.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 6.0% 2,311 4.7% 1,006 5.1% 50,912 5.8% 25,904 6.5%
db_query6 4.5% 2,006 4.0% 738 3.8% 24,704 2.8% 16,384 4.1%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.7% 1,696 3.4% 180 0.9% 2,000 0.2% 7,808 2.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 513 1.0% 162 0.8% 5,336 0.6% 6,080 1.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 499 1.0% 135 0.7% 4,704 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 319 0.6% 134 0.7% 14,832 1.7% 4,872 1.2%
Child functions
Drupal\Core\Database\Statement::execute134 25.0% 42,148 84.9% 12,100 61.7% 730,344 82.8% 245,880 62.1%
Drupal\Core\Database\Connection::expandArguments134 25.0% 2,640 5.3% 2,764 14.1% 7,248 0.8% 61,728 15.6%
Drupal\Core\Database\Connection::prepareQuery134 25.0% 2,572 5.2% 2,683 13.7% 138,824 15.7% 36,208 9.1%
Drupal\Core\Database\Connection::defaultOptions134 25.0% 215 0.4% 364 1.9% 112,464 12.8% 24,800 6.3%
PDO::lastInsertId1 0.2% 5 0.0% 10 0.1% 832 0.1% 0 0.0%