Run Report
Run #519bea2c59e7a: 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::query149 19.8% 82,933 13.5% 29,569 5.3% 242,256 2.7% 193,784 2.1%
Exclusive Metrics for Current Function4,244 5.1% 3,785 12.8% -65,292 -27.0% 28,476 14.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple86 57.7% 47,425 57.2% 17,255 58.4% 143,360 59.2% 127,604 65.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple32 21.5% 19,203 23.2% 6,681 22.6% 41,172 17.0% 18,280 9.4%
Drupal\Core\Database\Query\Select::execute7 4.7% 5,581 6.7% 1,470 5.0% 21,988 9.1% 20,084 10.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.4% 4,508 5.4% 1,811 6.1% 12,868 5.3% 14,444 7.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.7% 3,201 3.9% 1,265 4.3% 10,900 4.5% 4,476 2.3%
db_query3 2.0% 1,486 1.8% 539 1.8% 5,540 2.3% 6,296 3.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 648 0.8% 220 0.7% 1,776 0.7% 2,600 1.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 515 0.6% 143 0.5% 1,992 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 366 0.4% 185 0.6% 2,660 1.1% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute149 25.0% 67,882 81.9% 14,522 49.1% 107,952 44.6% 30,232 15.6%
Drupal\Core\Database\Connection::expandArguments149 25.0% 5,079 6.1% 5,237 17.7% 5,164 2.1% 76,544 39.5%
Drupal\Core\Database\Connection::prepareQuery149 25.0% 4,913 5.9% 5,063 17.1% 125,400 51.8% 40,796 21.1%
Drupal\Core\Database\Connection::defaultOptions149 25.0% 815 1.0% 962 3.3% 69,032 28.5% 17,736 9.2%