Run Report
Run #519d44a498311: 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::query159 19.8% 33,796 6.1% 20,079 3.7% 1,076,296 6.4% 540,344 3.1%
Exclusive Metrics for Current Function2,205 6.5% 1,797 8.9% -118,912 -11.0% 30,032 5.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple98 61.6% 21,119 62.5% 12,648 63.0% 677,800 63.0% 273,352 50.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple18 11.3% 4,367 12.9% 2,465 12.3% 69,936 6.5% 43,168 8.0%
Drupal\Core\Database\Query\Select::execute16 10.1% 3,531 10.4% 2,001 10.0% 190,336 17.7% 153,176 28.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 6.9% 1,979 5.9% 1,220 6.1% 44,848 4.2% 24,240 4.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.4% 1,205 3.6% 739 3.7% 44,192 4.1% 29,216 5.4%
db_query6 3.8% 1,058 3.1% 662 3.3% 24,656 2.3% 12,320 2.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.6% 223 0.7% 126 0.6% 5,296 0.5% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 186 0.6% 104 0.5% 4,632 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 128 0.4% 114 0.6% 14,600 1.4% 4,872 0.9%
Child functions
Drupal\Core\Database\Statement::execute159 25.0% 24,830 73.5% 11,105 55.3% 895,232 83.2% 356,544 66.0%
Drupal\Core\Database\Connection::expandArguments159 25.0% 3,274 9.7% 3,396 16.9% 13,392 1.2% 82,176 15.2%
Drupal\Core\Database\Connection::prepareQuery159 25.0% 3,257 9.6% 3,392 16.9% 164,856 15.3% 47,816 8.8%
Drupal\Core\Database\Connection::defaultOptions159 25.0% 230 0.7% 389 1.9% 121,728 11.3% 23,776 4.4%