Run Report
Run #519d48ac950bf: 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::query23 18.5% 4,647 11.9% 2,837 7.7% 166,040 3.3% 76,976 1.5%
Exclusive Metrics for Current Function323 7.0% 261 9.2% -12,248 -7.4% 6,544 8.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple19 82.6% 3,924 84.4% 2,408 84.9% 145,432 87.6% 65,176 84.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags1 4.3% 220 4.7% 118 4.2% 4,840 2.9% 5,264 6.8%
Drupal\Core\Database\Query\Select::execute1 4.3% 190 4.1% 118 4.2% 6,136 3.7% 6,536 8.5%
db_query1 4.3% 165 3.6% 105 3.7% 5,000 3.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 4.3% 148 3.2% 88 3.1% 4,632 2.8% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute23 25.0% 3,359 72.3% 1,537 54.2% 126,000 75.9% 46,448 60.3%
Drupal\Core\Database\Connection::expandArguments23 25.0% 475 10.2% 500 17.6% 5,608 3.4% 13,256 17.2%
Drupal\Core\Database\Connection::prepareQuery23 25.0% 459 9.9% 481 17.0% 28,288 17.0% 4,160 5.4%
Drupal\Core\Database\Connection::defaultOptions23 25.0% 31 0.7% 58 2.0% 18,392 11.1% 6,568 8.5%