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Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Query\Merge::execute [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\Query\Merge::execute3 7.1% 6,511 1.1% 3,311 0.6% 45,172 0.3% 133,376 0.9%
Exclusive Metrics for Current Function179 2.7% 136 4.1% -16,208 -35.9% 1,684 1.3%
Parent function
Drupal\Core\Cache\DatabaseBackend::doSet3 100.0% 6,511 100.0% 3,311 100.0% 45,172 100.0% 133,376 100.0%
Child functions
Drupal\Core\Database\Query\Update::execute3 10.0% 3,873 59.5% 1,302 39.3% 11,440 25.3% 94,952 71.2%
Drupal\Core\Database\Query\Select::execute3 10.0% 1,783 27.4% 1,160 35.0% 11,380 25.2% 7,896 5.9%
Drupal\Core\Database\Connection::update3 10.0% 334 5.1% 340 10.3% 25,912 57.4% 22,984 17.2%
Drupal\Core\Database\Connection::select3 10.0% 181 2.8% 185 5.6% 5,212 11.5% 1,568 1.2%
Drupal\Core\Database\Query\Update::condition3 10.0% 49 0.8% 53 1.6% 2,268 5.0% 1,492 1.1%
Drupal\Core\Database\Query\Select::condition3 10.0% 42 0.6% 46 1.4% 1,608 3.6% 856 0.6%
count3 10.0% 28 0.4% 33 1.0% 440 1.0% 352 0.3%
Drupal\Core\Database\Statement::fetchField3 10.0% 24 0.4% 28 0.8% 608 1.3% 120 0.1%
Drupal\Core\Database\Query\Select::addExpression3 10.0% 14 0.2% 18 0.5% 2,020 4.5% 996 0.7%
Drupal\Core\Database\Query\Update::fields3 10.0% 4 0.1% 10 0.3% 492 1.1% 476 0.4%