Run Report
Run #519f02001a77a: 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::query152 19.7% 60,242 9.5% 23,608 4.0% 1,039,432 5.6% 374,080 2.0%
Exclusive Metrics for Current Function2,414 4.0% 2,054 8.7% -119,576 -11.5% 22,672 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple102 67.1% 38,103 63.2% 15,684 66.4% 704,632 67.8% 225,464 60.3%
Drupal\Core\Database\Query\Select::execute23 15.1% 11,827 19.6% 4,286 18.2% 202,408 19.5% 73,808 19.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.2% 3,413 5.7% 1,422 6.0% 45,128 4.3% 32,416 8.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.9% 1,761 2.9% 720 3.0% 23,808 2.3% 14,256 3.8%
Drupal\Core\Database\Query\Update::execute1 0.7% 1,695 2.8% 208 0.9% 2,032 0.2% 0 0.0%
db_query3 2.0% 1,243 2.1% 438 1.9% 18,304 1.8% 18,976 5.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@13 2.0% 1,044 1.7% 437 1.9% 19,696 1.9% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 494 0.8% 138 0.6% 4,640 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 429 0.7% 157 0.7% 4,624 0.4% 5,088 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 233 0.4% 118 0.5% 14,160 1.4% 4,072 1.1%
Child functions
Drupal\Core\Database\Statement::execute152 25.0% 51,476 85.4% 14,795 62.7% 869,088 83.6% 238,248 63.7%
Drupal\Core\Database\Connection::prepareQuery152 25.0% 3,188 5.3% 3,322 14.1% 159,048 15.3% 32,056 8.6%
Drupal\Core\Database\Connection::expandArguments152 25.0% 2,945 4.9% 3,065 13.0% 13,632 1.3% 61,080 16.3%
Drupal\Core\Database\Connection::defaultOptions152 25.0% 216 0.4% 365 1.5% 116,440 11.2% 20,024 5.4%
PDOStatement::rowCount1 0.2% 3 0.0% 7 0.0% 800 0.1% 0 0.0%