Run Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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::query149 19.8% 81,868 13.4% 29,575 5.3% 242,256 2.7% 193,784 2.1%
Exclusive Metrics for Current Function4,222 5.2% 3,722 12.6% -65,292 -27.0% 28,476 14.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple86 57.7% 47,002 57.4% 17,408 58.9% 143,360 59.2% 127,604 65.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple32 21.5% 18,941 23.1% 6,478 21.9% 41,172 17.0% 18,280 9.4%
Drupal\Core\Database\Query\Select::execute7 4.7% 5,551 6.8% 1,463 4.9% 21,988 9.1% 20,084 10.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.4% 4,209 5.1% 1,857 6.3% 12,868 5.3% 14,444 7.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.7% 3,112 3.8% 1,269 4.3% 10,900 4.5% 4,476 2.3%
db_query3 2.0% 1,502 1.8% 562 1.9% 5,540 2.3% 6,296 3.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 699 0.9% 217 0.7% 1,776 0.7% 2,600 1.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 472 0.6% 134 0.5% 1,992 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 380 0.5% 187 0.6% 2,660 1.1% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute149 25.0% 66,699 81.5% 14,423 48.8% 107,952 44.6% 30,232 15.6%
Drupal\Core\Database\Connection::expandArguments149 25.0% 5,157 6.3% 5,324 18.0% 5,164 2.1% 76,544 39.5%
Drupal\Core\Database\Connection::prepareQuery149 25.0% 4,965 6.1% 5,120 17.3% 125,400 51.8% 40,796 21.1%
Drupal\Core\Database\Connection::defaultOptions149 25.0% 825 1.0% 986 3.3% 69,032 28.5% 17,736 9.2%