Run Report
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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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::query71 19.5% 24,007 22.2% 9,663 10.4% 471,472 5.3% 255,608 2.8%
Exclusive Metrics for Current Function1,004 4.2% 829 8.6% -47,536 -10.1% 14,872 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple39 54.9% 14,008 58.3% 5,850 60.5% 294,480 62.5% 159,240 62.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 11.3% 2,627 10.9% 1,013 10.5% 31,464 6.7% 19,608 7.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 11.3% 2,128 8.9% 857 8.9% 51,048 10.8% 32,656 12.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 8.5% 1,870 7.8% 713 7.4% 24,992 5.3% 16,728 6.5%
Drupal\Core\Database\Query\Select::execute4 5.6% 1,617 6.7% 552 5.7% 32,536 6.9% 24,352 9.5%
db_query4 5.6% 1,027 4.3% 436 4.5% 18,168 3.9% 3,024 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.4% 485 2.0% 119 1.2% 4,640 1.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.4% 245 1.0% 123 1.3% 14,144 3.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute71 25.0% 20,098 83.7% 5,744 59.4% 383,216 81.3% 173,240 67.8%
Drupal\Core\Database\Connection::expandArguments71 25.0% 1,399 5.8% 1,457 15.1% 6,928 1.5% 37,432 14.6%
Drupal\Core\Database\Connection::prepareQuery71 25.0% 1,394 5.8% 1,445 15.0% 73,992 15.7% 15,744 6.2%
Drupal\Core\Database\Connection::defaultOptions71 25.0% 112 0.5% 188 1.9% 54,872 11.6% 14,320 5.6%