Run Report
Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Query\Select::__toString [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\Select::__toString9 3.0% 2,685 0.5% 2,693 0.5% 27,440 0.1% 34,880 0.1%
Exclusive Metrics for Current Function933 34.7% 703 26.1% -15,560 -56.7% 10,384 29.8%
Parent function
Drupal\Core\Database\Query\Select::execute9 100.0% 2,685 100.0% 2,693 100.0% 27,440 100.0% 34,880 100.0%
Child functions
Drupal\Core\Database\Connection::escapeTable87 30.4% 496 18.5% 555 20.6% 8,040 29.3% 3,008 8.6%
Drupal\Core\Database\Connection::escapeAlias73 25.5% 387 14.4% 451 16.7% 8,136 29.7% 2,576 7.4%
Drupal\Core\Database\Connection::escapeField66 23.1% 339 12.6% 394 14.6% 6,312 23.0% 928 2.7%
Drupal\Core\Database\Query\Select::__toString@12 0.7% 191 7.1% 194 7.2% 11,272 41.1% 11,536 33.1%
count18 6.3% 152 5.7% 162 6.0% 792 2.9% 840 2.4%
Drupal\Core\Database\Query\Select::compiled9 3.1% 119 4.4% 127 4.7% 1,264 4.6% 880 2.5%
implode13 4.5% 22 0.8% 42 1.6% 3,968 14.5% 3,072 8.8%
Drupal\Core\Database\Connection::makeComment9 3.1% 18 0.7% 30 1.1% 1,552 5.7% 832 2.4%
Drupal\Core\Database\Query\Condition::__toString7 2.4% 14 0.5% 20 0.7% 832 3.0% 184 0.5%
Drupal\Core\Database\Query\Select::preExecute2 0.7% 14 0.5% 15 0.6% 832 3.0% 640 1.8%