Run Report
Run #52e49b394aea8: 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::query95 19.0% 22,795 13.4% 11,151 7.0% 965,016 6.6% 587,824 4.0%
Exclusive Metrics for Current Function1,436 6.3% 1,179 10.6% 83,032 8.6% 126,688 21.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple64 67.4% 15,373 67.4% 7,834 70.3% 821,048 85.1% 473,184 80.5%
Drupal\Core\Routing\RouteProvider::getRoutesByPath10 10.5% 2,912 12.8% 1,106 9.9% 43,696 4.5% 30,328 5.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.6% 2,112 9.3% 1,139 10.2% 43,240 4.5% 48,000 8.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple4 4.2% 908 4.0% 449 4.0% 15,512 1.6% 10,608 1.8%
Drupal\Core\Database\Query\Select::execute2 2.1% 594 2.6% 223 2.0% 16,576 1.7% 13,792 2.3%
Drupal\Core\Path\AliasManager::lookupPathSource2 2.1% 434 1.9% 163 1.5% 8,400 0.9% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.1% 250 1.1% 118 1.1% 12,304 1.3% 7,736 1.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 1.1% 212 0.9% 119 1.1% 4,240 0.4% 4,176 0.7%
Child functions
Drupal\Core\Database\Statement::execute95 24.0% 17,477 76.7% 5,817 52.2% 678,504 70.3% 262,624 44.7%
Drupal\Core\Database\Connection::prepareQuery95 24.0% 1,805 7.9% 1,890 16.9% 95,736 9.9% 35,288 6.0%
Drupal\Core\Database\Connection::expandArguments95 24.0% 1,799 7.9% 1,875 16.8% 14,864 1.5% 85,328 14.5%
Drupal\Core\Database\Connection::defaultOptions95 24.0% 148 0.6% 242 2.2% 73,120 7.6% 31,224 5.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.3% 65 0.3% 66 0.6% 14,080 1.5% 1,672 0.3%
print_r3 0.8% 51 0.2% 54 0.5% 960 0.1% 43,248 7.4%
Exception::__construct3 0.8% 5 0.0% 10 0.1% 1,808 0.2% 1,040 0.2%
Exception::getMessage3 0.8% 3 0.0% 7 0.1% 1,136 0.1% 712 0.1%
Exception::getCode3 0.8% 3 0.0% 5 0.0% 896 0.1% 0 0.0%
substr3 0.8% 3 0.0% 6 0.1% 880 0.1% 0 0.0%