Run Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query88 18.9% 21,122 13.2% 10,291 6.9% 924,104 6.3% 569,440 3.9%
Exclusive Metrics for Current Function1,336 6.3% 1,133 11.0% 88,400 9.6% 124,464 21.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple57 64.8% 13,994 66.3% 7,102 69.0% 780,128 84.4% 454,280 79.8%
Drupal\Core\Routing\RouteProvider::getRoutesByPath10 11.4% 2,663 12.6% 1,034 10.0% 43,704 4.7% 30,368 5.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 12.5% 2,119 10.0% 1,162 11.3% 43,232 4.7% 48,544 8.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple4 4.5% 793 3.8% 413 4.0% 15,520 1.7% 10,608 1.9%
Drupal\Core\Path\AliasManager::lookupPathSource2 2.3% 645 3.1% 187 1.8% 8,400 0.9% 0 0.0%
Drupal\Core\Database\Query\Select::execute2 2.3% 515 2.4% 197 1.9% 16,576 1.8% 13,728 2.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.1% 210 1.0% 101 1.0% 12,304 1.3% 7,736 1.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 1.1% 183 0.9% 95 0.9% 4,240 0.5% 4,176 0.7%
Child functions
Drupal\Core\Database\Statement::execute88 23.9% 16,134 76.4% 5,276 51.3% 644,232 69.7% 253,336 44.5%
Drupal\Core\Database\Connection::expandArguments88 23.9% 1,718 8.1% 1,800 17.5% 14,808 1.6% 80,776 14.2%
Drupal\Core\Database\Connection::prepareQuery88 23.9% 1,662 7.9% 1,726 16.8% 89,080 9.6% 34,984 6.1%
Drupal\Core\Database\Connection::defaultOptions88 23.9% 138 0.7% 207 2.0% 67,800 7.3% 28,992 5.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.3% 70 0.3% 72 0.7% 14,080 1.5% 1,696 0.3%
print_r3 0.8% 49 0.2% 53 0.5% 984 0.1% 43,440 7.6%
Exception::__construct3 0.8% 6 0.0% 8 0.1% 1,808 0.2% 1,040 0.2%
Exception::getMessage3 0.8% 3 0.0% 8 0.1% 1,136 0.1% 712 0.1%
Exception::getCode3 0.8% 3 0.0% 4 0.0% 896 0.1% 0 0.0%
substr3 0.8% 3 0.0% 4 0.0% 880 0.1% 0 0.0%