Run Report
Run #52e49b28a90e1: 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::query94 19.0% 22,367 13.2% 11,129 7.1% 959,192 6.6% 589,296 4.0%
Exclusive Metrics for Current Function1,447 6.5% 1,193 10.7% 83,768 8.7% 126,968 21.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple63 67.0% 15,218 68.0% 7,846 70.5% 815,200 85.0% 473,368 80.3%
Drupal\Core\Routing\RouteProvider::getRoutesByPath10 10.6% 2,755 12.3% 1,067 9.6% 43,720 4.6% 30,760 5.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.7% 2,117 9.5% 1,162 10.4% 43,240 4.5% 48,168 8.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple4 4.3% 886 4.0% 466 4.2% 15,512 1.6% 10,992 1.9%
Drupal\Core\Database\Query\Select::execute2 2.1% 525 2.3% 203 1.8% 16,576 1.7% 13,752 2.3%
Drupal\Core\Path\AliasManager::lookupPathSource2 2.1% 438 2.0% 165 1.5% 8,400 0.9% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.1% 233 1.0% 112 1.0% 12,304 1.3% 8,080 1.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 1.1% 195 0.9% 108 1.0% 4,240 0.4% 4,176 0.7%
Child functions
Drupal\Core\Database\Statement::execute94 24.0% 17,053 76.2% 5,798 52.1% 673,664 70.2% 263,224 44.7%
Drupal\Core\Database\Connection::expandArguments94 24.0% 1,842 8.2% 1,915 17.2% 14,856 1.5% 85,480 14.5%
Drupal\Core\Database\Connection::prepareQuery94 24.0% 1,790 8.0% 1,881 16.9% 94,784 9.9% 35,296 6.0%
Drupal\Core\Database\Connection::defaultOptions94 24.0% 146 0.7% 237 2.1% 72,360 7.5% 31,544 5.4%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 0.3% 63 0.3% 64 0.6% 14,080 1.5% 1,672 0.3%
print_r3 0.8% 12 0.1% 15 0.1% 960 0.1% 43,360 7.4%
Exception::__construct3 0.8% 5 0.0% 12 0.1% 1,808 0.2% 1,040 0.2%
Exception::getMessage3 0.8% 3 0.0% 6 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% 3 0.0% 880 0.1% 0 0.0%