Run Report
Run #5198e42044d2e: 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% 23,541 21.8% 9,666 10.4% 471,520 5.3% 254,888 2.8%
Exclusive Metrics for Current Function1,011 4.3% 845 8.7% -47,544 -10.1% 14,912 5.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple39 54.9% 13,880 59.0% 5,686 58.8% 294,472 62.5% 159,096 62.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 11.3% 2,643 11.2% 1,061 11.0% 31,464 6.7% 19,608 7.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 11.3% 1,859 7.9% 903 9.3% 51,048 10.8% 32,656 12.8%
Drupal\Core\Database\Query\Select::execute4 5.6% 1,737 7.4% 600 6.2% 32,576 6.9% 24,392 9.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 8.5% 1,671 7.1% 695 7.2% 25,008 5.3% 16,112 6.3%
db_query4 5.6% 1,040 4.4% 464 4.8% 18,168 3.9% 3,024 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.4% 469 2.0% 136 1.4% 4,640 1.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.4% 242 1.0% 121 1.3% 14,144 3.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute71 25.0% 19,623 83.4% 5,725 59.2% 383,248 81.3% 173,360 68.0%
Drupal\Core\Database\Connection::expandArguments71 25.0% 1,429 6.1% 1,482 15.3% 6,928 1.5% 36,968 14.5%
Drupal\Core\Database\Connection::prepareQuery71 25.0% 1,373 5.8% 1,430 14.8% 73,992 15.7% 15,744 6.2%
Drupal\Core\Database\Connection::defaultOptions71 25.0% 105 0.4% 184 1.9% 54,896 11.6% 13,904 5.5%